S&A chiller for high power fiber laser system of 1KW capacity S&A CW-6200AT dual temperature and dual pump series is high-precision compression refrigeration water chiller,with intelligent temperature control,completed configuration,perfect protection and alarm system, it is applied to cool high power fiber laser system of 1KW capacity. S&A CW-6200AT is able to cool the fiber laser and optic lense at the same time, multiple use for saving cost, space and manual move, quiteconvenient for the user. Features 1. 5100W cooling capacity; optional environmental refrigerant; 2. 0.5 precisely temperature control; 3. The intelligent temperature controller has 2 control modes, applicable to different applied occasions; with various setting and display functions; 4. Dual temperature and dual pump to satisfy different needs of fiber laser device and the lens; 5. With Ion adsorption filtrating and test functions conform to fiber laser device operating requirements; 6. Multiple alarm functions: compressor time-delay protection, compressor overcurrent protection, water flow alarm and over high / low temperature alarm; 7. Multiple power specifications; CE approval; RoHS approval; REACH approval; 8. Long working life and easy operation; 9. Optional heater and water filter. Model CW-6200AT CW-6200BT Voltage 220V 220V Frequency 50Hz 60Hz Current 2~13A Compressor power 1.68KW 1.65KW 2.24HP 2.2HP High + low temp system refrigeration capacity 1706 Btu/h+15820 Btu/h 1706 Btu/h+15940 Btu/h 0.5 KW+4.63 KW 0.5 KW+4.67 KW 430 Kcal/h+3986 Kcal/h 430 Kcal/h+4016 Kcal/h Refrigerant R-22 / R-410a Refrigerant charge 1300g 1300g Precision 0.5 Reducer Capillary Protection Overcurrent protection for compressor, flow alarm, over temperature alarm High + low temp pump power 0.1KW + 0.55KW High + low temp tank capacity 4L + 12L High + low temp pump lift 25M + 36M High + low temp inlet and outlet Rp1/2" + Rp1/2" High + low temp pump flow 16L/min + 70L/min N.W 92Kgs G.W 102Kgs Dimension 78 x 47 x 89 cm (L x W x H)
S&A chiller with temperature control for diode-pumped laser S&A CW-6000 chiller has 3000W cooling capacity with 0.5 stability, it is fit for diode-pumped laser.It has 2 temperature control modes as constant temperature and intelligent temperature control. Under intelligent mode, the water temperature is adjusted according to ambient temperature. Multiple alarm functions: compressor time-delay protection, compressor overcurrent protection, water flow alarm and over high / low temperature alarm. S&A chillers have passed ISO, CE,RoHS and REACH approvals and the warranty is 2 years. Water chiller parameter: Voltage:110V-220V; Frequency: 50/60Hz; Refrigerant: R-22 / R-410a Pump power: 0.05KW/0.1KW/0.37~0.75KW; Tank capacity:15L Max. lift:10M/25M/28~53M; Max. flow: 13L/min- 70L/min N.W: 60Kgs; G.W: 70Kgs; Dimension : 67 X 47 X 89 cm (L X W X H); Packing dimension: 74 X 60 X 109 cm(L X W X H)
S&a chillers to cool down vacuum pumps of the line alchemist S&a brand cw-5200 air water cooled chiller is fit for cooling vacuum pumps of the line alchemist. Its cooling capacity up to 1.4kw , ±0.3? temperature control precision and temperature control range in 5-35?. It is popular for its 2 temperature control modes as constant temperature and intelligent temperature control. Multiple alarm functions: compressor time-delay protection, compressor overcurrent protection, water flow alarm and over high / low temperature alarm. S&a chillers have passed iso, ce, rohs and reach approvals and the warranty is 2 years. Chiller cw-5200 specfications: Voltage:110v-220v; frequency: 50/60hz; refrigerant: r-22 / r-134a / r-410a Pump power: 0.03kw/0.05kw/0.1kw; tank capacity:6l Max. Lift:10m-25m; max. Flow: 10l/min- 16l/min N.W: 26kgs; g.W: 29kgs; Dimension : 58 x 29 x 47 cm (l x w x h); packing dimension: 70 x 43 x 58 cm (l x w x h) About s&a brand S&a produces more than 60000 units of industrial chillers by year, we always insist on”quality first” in design and production. “s&a” and “teyu” have been enjoying high reputation among hundreds of manufacturers which are from both at home and abroad and export rate reaches above 60%.
S&a water cooled chiller for 20kw router hsd spindle S&a cw-6000 water cooled chiller has 3000w cooling capacity with ±0.5? stability, it is fit for 20kw router hsd spindle.It has 2 temperature control modes as constant temperature and intelligent temperature control. Under intelligent mode, the water temperature is adjusted according to ambient temperature. Multiple alarm functions: compressor time-delay protection, compressor overcurrent protection, water flow alarm and over high / low temperature alarm. S&a chillers have passed iso, ce, rohs and reach approvals and the warranty is 2 years. Water chiller parameter: Voltage:110v-220v; frequency: 50/60hz; refrigerant: r-22 / r-410a Pump power: 0.05kw/0.1kw/0.37~0.75kw; tank capacity:15l Max. Lift:10m/25m/28~53m; max. Flow: 13l/min- 70l/min N.W: 60kgs; g.W: 70kgs; Dimension : 67 x 47 x 89 cm (l x w x h); packing dimension: 74 x 60 x 109 cm(l x w x h) About s&a brand S&a produces more than 60000 units of industrial chillers by year, we always insist on”quality first” in design and production. “s&a” and “teyu” have been enjoying high reputation among hundreds of manufacturers which are from both at home and abroad, and export rate reaches above 60%.
S&a chiller cw-5200 for medical laser systems S&a cw-5200 chiller is fit for cooling medical laser systems. Its cooling capacity up to 1.4kw and the thermoelectric control in ±0.3? precision and temperature control range in 5-35?. It is popular for its 2 temperature control modes as constant temperature and intelligent temperature control. S&a chillers have passed iso, ce, rohs and reach approvals and the warranty is 2 years. Recirculating chiller cw-5200 specfications: Cw-5200ag: applied to cool a single 130w co2 laser tube Cw-5200ah: applied to a cool a single 8kw cnc spindle, welding equipment or two 100w co2 laser tubes. Cw-5200ai: applied to a cool single 50w-75w laser diode, a single15w-30w solid-state laser or a single 30w rf laser tube; Optional: cw-5202 dual water inlet and outlet series; heat booster; water filter. Voltage:110v-220v; frequency: 50/60hz; refrigerant: r-22 / r-134a / r-410a Pump power: 0.03kw/0.05kw/0.1kw; tank capacity:6l Max. Lift:10m-25m; max. Flow: 10l/min- 16l/min N.W: 26kgs; g.W: 29kgs; Dimension : 58 x 29 x 47 cm (l x w x h); packing dimension: 70 x 43 x 58 cm (l x w x h) About s&a brand S&a produces more than 60000 units of industrial chillers by year, we always insist on”quality first” in design and production. “s&a” and “teyu” have been enjoying high reputation among hundreds of manufacturers which are from both at home and abroad, and export rate reaches above 60%.
S&a water chiller for laser hair removal machines S&a water chiller cw-6100 is developed and produced by s&a supplier of china. Cw-6100 has 4.2kw cooling capacity, ±0.5? stability, and multiple alarm functions: compressor time-delay protection, compressor overcurrent protection, water flow alarm and over high / low temperature alarm; since january 2016, the warranty period of s&a chiller has extended to 2 years. Cw-6100 water chiller parameter: ModelCw-6100ahCw-6100bhCw-6100aiCw-6100biCw-6100anCw-6100bn Voltage220v220v220v220v220v220v Frequency50hz60hz50hz60hz50hz60hz Current1~6.5a1.5~7a 2~7.5a Compressor power1.38kw1.29kw1.38kw1.29kw1.38kw1.29kw 1.84hp1.72hp1.84hp1.72hp1.84hp1.72hp Refrigeration capacity14483btu/h14092btu/h14483btu/h14092btu/h14483btu/h14092btu/h 4.24kw4.13kw3.38kw4.24kw4.13kw3.38kw 3650kcal/h3551kcal/h3650kcal/h3551kcal/h3650kcal/h3551kcal/h RefrigerantR-22/r-410a Refrigerant charge950g900g950g900g950g900g Precision ±0.5? ReducerCapillary ProtectionOvercurrent protection for compressor, flow alarm, over temperature alarm Pump power 0.05kw0.1kw0.37~0.75kw Tank capacity15l Inlet and outletRp1/2" Max. Lift12m25m28~53m Max. Flow13l/min16l/min70l/min N.W65kgs77kgs G.W75kgs87kgs Dimension67 x 47 x 89 cm (l x w x h) Package dimension74x 60 x 109 cm (l x w x h) Contact s&a Tel:+86-20-89301885, Fax:+86-20-84309967 Skype: teyuchiller Email:marketing@teyu.Com.Cn Website: http://www.Teyuchiller.Com About s&a brand S&a produces more than 60000 units of industrial chillers by year, we always insist on”quality first” in design and production. “s&a” and “teyu” have been enjoying high reputation among hundreds of manufacturers which are from both at home and abroad, and export rate reaches above 60%. -
This laser illuminator is high performance integrated with high quality fiber-coupled laser diode and excellent optics design, and outstanding circuit control with high efficiency. It has big beam angle zooming, which can match the field view angle of cameras. It also has friendly interfaces such as operating voltage, communication protocol and installation schematic. It can be widely used in high-speed dome, PTZ camera and traffic monitoring. This illuminator is compatible with major lens and cameras, integrated with the protocols such as Pelco D and QLINK. It is easy for users to implement the illuminator. Simultaneously, Position can be preset via serial port, users can call the instruction to operate conveniently in use. As the optic head is separated from diode and circuit, it is very easy to collimate the laser lens and camera lens, which can make the tunable rack compact.
Features Self-developed high performance VCSEL chip, no attenuation High efficiency up to 40% @25°C, >35% @ 50°C VCSEL chip, wide operating temperature -40-+85°C VCSEL array chip with large emission area, good safety Self-developed high performance VCSEL chip, no attenuation Continuous beam angle zooming electrically Illumination over 1000m range High reliability, lifetime up to 50000hrs Global Minimum size with the compared performance RS232, RS485, TTL interface optional Negligible off-axis divergence, easy to collimate with camera lens Uniform beam intensity, speckle free Operating state memory ¦ Presetting position ¦ Low heat, high efficiency
Features Self-developed high performance VCSEL chip, no attenuation High efficiency up to 40% @25°C, >35% @ 50°C VCSEL chip, wide operating temperature -40-+85°C VCSEL array chip with large emission area, eye safety Self-developed high performance VCSEL chip, no attenuation Beam angle tunable manually High reliability, lifetime > 50000hrs Compact, easy to integrate and use Negligible off-axis, easy to collimate with camera lens Uniform beam density, low speckle Friendly interface, security surveillance compatible High efficiency, low heat Environment friendly Applications Dome PTZ CCTV system Box camera Semi-spherical camera Display & keyboard Military applications Specifications ParametersValuesUnitsRemarks Model no.LL10x0-05180-850CMP ModeMultimode- wavelength850±15ns Optical output power?600mW@exit Spot shapecircular Illuminating distanceDepending on beam anglem Spot uniformuniform Beam angle4-36; 46; 65-100; 110;120;130;180° Voltage2.1-2.3 Current 0.85A Operating modeCW lifetime50000hrs Operating Temp.-40 - +80°C Storage Temp.-40 - +85°C Power consumption
Features Beam angle zooming electrically Illumination over 3000m range High reliability, lifetime up to 20000hrs Compact, easy to integrate RS232, RS485, TTL interface optional Negligible off-axis divergence, easy to collimate with camera lens Uniform beam intensity, speckle free Operating state memory Predefining position Low heat, high efficiency Applications Highway monitoring PTZ camera Harbor monitoring Forest fire prevention Boundary monitoring Traffic monitoring Military applications Description This laser illuminator is high performance integrated with high quality fiber-coupled laser diode and excellent optics design, and outstanding circuit control with high efficiency. It has big beam angle zooming, which can match the field view angle of cameras. It also has friendly interfaces such as operating voltage, communication protocol and installation schematic. It can be widely used in high-speed dome, PTZ camera and traffic monitoring. This illuminator is compatible with major lens and cameras, integrated with the protocols such as Pelco D and QLINK. It is easy for users to implement the illuminator. Simultaneously, Position can be preset via serial port, users can call the instruction to operate conveniently in use. As the optic head is separated from diode and circuit, it is very easy to collimate the laser lens and camera lens, which can make the tunable rack compact. Specifications Parameters Typical values Unit Remarks Model no. LL2003-0023-xxxCAA Laser mode Mutimode - Wavelength 808/915/940/975±10 nm Optical power 15 w @exit Spot shape Circular Illuminating distance 3000 m Spot uniform Very good Fan angle 0.3-15/0.2-15° ±0.2° Operating voltage DC12/24/48 V 24V AC optional Operating current - A Operating mode CW Lifetime 20000 hrs Operating temperature -20- +5 Storage temperature -40- +85 Power consumption
Features Beam angle zooming electrically, up to 1200 steps Illumination over 2000m range High reliability, lifetime up to 20000hrs Compact, easy to integrate RS232, RS422, RS485, TTL interface optional Negligible off-axis divergence, easy collimate with camera lens Uniform beam intensity, speckle free Operating state memory Predefining position Low heat, high efficiency Applications Highway monitoring PTZ camera Harbor monitoring Forest fire prevention Boundary monitoring Traffic monitoring Military applications Description This laser illuminator is high performance integrated with high quality fiber-coupled laser diode and excellent optics design, and outstanding circuit control with high efficiency. It has big beam angle zooming, which can match the field view angle of cameras. It also has friendly interfaces such as operating voltage, communication protocol and installation schematic. It can be widely used in high-speed dome, PTZ camera and traffic monitoring. This illuminator is compatible with major lens and cameras, integrated with the protocols such as Pelco D and QLINK. It is easy for users to implement the illuminator. Simultaneously, Position can be preset via serial port, users can call the instruction to operate conveniently in use. As the optic head is separated from diode and circuit, it is very easy to collimate the laser lens and camera lens, which can make the tunable rack compact. Specifications ParametersTypical valuesUnitRemarks Model no.LL2002-0023-xxxCAA Laser modeMutimode- Wavelength808/915±10nm Optical power7 (808nm)/10 (915nm)w@exit Spot shapeCircular Illuminating distance2000m Spot uniformVery good Fan angle0.3-15 (808nm) /0.2-15 (915nm)° ±0.2° Operating voltageDC12V Operating current
Features: To meet the demand of multi-composite light source, multi-wavelength light source system is developed. The multi-wavelength light source uses imported laser and efficient driving circuit, which guarantee the system optical output power stable. The multi-wavelength light source can achieve the combination of arbitrary wavelength. The inside is integrated of mems optical switch, which can switch the wavelength by the panel buttons or rs232 interface.
Mc1630 newly design textile anique sofa tailor laser cutting machine1630 1.Odd number and even number cutting:two heads can be engraved or cut off at the same time. Or one of two heads work alone. Please attention that dual heads to do same things is operated by control system 2.Realize in auto feeding:when the first edition of fabric or leather is finished, the next edition will be send into the machine automatically, don’t need set manually. 3.Realize in automatically rectifying deviation:we have one automatically rectifying deviation system(as below), could adjust the deviation of the fabric, let it keep staying in the central of machine, so solved the defect of deviation in long time cutting work.(this is our patent, in china, only our one company could produce this accessory) 3.Detail features of anique sofa tailor machine
Yq-n1390 co2 laser cutting machine features and advantages 1. Import hiwin linear square guide and high quality belts 2. High quality square tube welding frame with heat treatment, stable and durable, long life span 3. Speedy offline control system, support usb output directly, english interface, easy to operate 4. Three phase stepper motors and drivers (servo optional), which make sure machine work high speed and high precision 5. Support autocad, coreldraw output directly 6. Separate design availiable---machine can be dismantled to three parts, which is easy to put into narrow workplace. 7. Material can have a material pass thru unlimitedly 8. Closed design, make sure all smokes can be absorbed outside. Yq-n1390 laser cutting machine technical parameter Laser model: yq-n1390 Working area: 1300x900mm Laser type: hermetic and detached co2 glass laser tube Laser power : 60 / 80 / 100/ 130w/150w/260w Cooling way :water cooling and protection system Laser energy control : 0~100% set by software Location accuracy: ±0.01mm Engraving speed: 1000mm/s Cutting speed: 500mm/s Control system: speedy dsp , support u-disk output directly Supporting format: cdr, bmp, plt, dxf, ai, dst Software support: support autocad, coreldraw, photoshop, etc. Operating environment: windows98/2000/xp/win7/8, vista Working voltage: ac220v/50hz or ac110v/60hz Min.Shaping character: letter: 1mm*1mm Running environment: temperature:0-45°, humidity: 5%-95% Gross power:
Main features: 1) DSP offline control system. 2) Front & Rear entry for super-long plate to pass through. 3) Safety Magnetic switch to make sure safety during work. 4) Imported Linear rail guide with high durability, stability, precision. 5) Waste collect device, easy to pick up samples and save raw materials. 6) Most advanced Dual limit switch protection on XYZ axis, preventing the bump of laser head. 7) Dual red light pointer makes laser focus much easy, accurate and more personalized, no need any focusing tools. 8) Laser Machine software: 1) Lasercut5.3 with dongle and LCD Key Board ( Leetro Card) 2) Laser work software without dongle and LCD Key Board (RD CAM) 9) Separate control system box, separate laser power box, separate control panel, External spares plug and socket much safe for machine. 10) Optional Parts: Motorized up and down table, Auto focus, Rotary clamp, water chiller, etc. Applications: Application Materials: Acrylic, wood, bamboo, cloth, marble, organic glass, crystal, plastic, garments, paper, leather, rubber, ceramic, glass and other nonmetal materials. Application Industry: advertisement, arts and crafts, leather, toys, garments, model, building upholstery, computerized embroidery and clipping, packaging and paper industry. Technical Parameter: ModelCS1290CS1390CS1490CS1690 Working area(mm)1200 x 9001300X9001400X9001600X900 Standard Laser power:80w Optional Laser power:100W/120W/150W Gross power1600w Laser type:CO2 Laser tube Cutting depth:Acrylic 0-40mm, others material(varied according to the nature) Engraving speed :0-1000mm/s Cutting speed:0-600mm/s Resetting positioning accuracy:
Fiber Laser Marking Machine Description: Fiber laser marking machine designed to easy-move equipment, air-cooling, compact machine, Perfect output beam quality, high reliability, no consumables, maintenance-free. Long life Working. Import Germany IPG fiber laser, the international latest, most reliable structure, small size, power consumption is small, no high-voltage without large water-cooled system. Close to the ideal beam, USB interface, output control, optical scanning system, laser repetition rate high, high-speed without distortion. Features: 1. Fiber laser(German IPG brand or China fiber laser optional) 2.High speed galvo scanner(import or china brand optional) 3.No maintenance laser source: servicetime 100,000 hours. 4. Higher precision,faster speed 5. Small size,low power consumption 6. Red light preview:show the marking position before lasering 7. Notebook with Powerful software 8. User friendly interface, easy operation Application Field Mobile phone keypads, non-opaque-plastic keypads, electronic components, integrated circuits (IC), electrical appliances, communication products, sanitary wares, tool accessories, cutters, watches, glasses, jewelry, auto parts, boxes, bags, clasps, cookers, stainless steel products, etc. Type specification CS-F10 CS-F20 CS-F30 CS-F50 Wave length of laser 1064nm Laser repetition frequency 20kHz~100kHz Laser power 10W 20W 30W 50W Marking scope 70*70 /100*100 /200*200mm/300*300mm Laser sources Fiber module Laser Head Scanning head The minimum focus facula diameter 20µm Minimal character 0.01mm Marking speed =7000mm/s Repeated accuracy 0.0025mm Cooling ways Force-air Cooling Power supply 220V/ 50Hz/2kVA Process Material All kinds of metal and part of Non-metal Materials Support format PLT, BMP, DXF, JPG, TIF, AI etc Package Standard Crate for export
Fiber laser marking machines TypeKfp simple, kf1 universal, kf2 universal, kfa advanced Laser type/wavelength Ylp/1064nm Laser power 10w 20w 30w50w Beam quality m24h+/-2% rms Laser mode Tem00 Marking size 100mm x 100mm 180mm x 180mm or order Marking depthAdjustable Marking speed 250character/s Marking width min 0.03mm(30|¨¬m) Marking character min 0.3mm Repeat marking accuracy ¡¨¹10|¨¬/rad Power total ¡¨¹800w Power supply Ac 220v/50hz Outsize(difference by types) 570*840*1240mm Advantages: 1.The air cooling system, no need of maintenance; 2.Stable performance, the life time can be up to 100000 hours; 3.All kinds of metal materials and some kinds of non-metallic material marking; can be used for deep marking, the applicability is very widely; 4.With the computer, can freely change the marking and parameters; 5.The laser spot is small, can marking a fine, unique and never wear marks. Applications: 1.Areas with depth, smoothness, and finer requirements; 2.Mobile phone keypad, plastic translucent keys; 3.Electronic components, integrated circuits (ic), pcb; 4.Electrical appliances, communication products, signage; 5.Sanitary ware, hardware products; 6.Tool accessories, precision instruments; 7.Pvc pipe, medical equipment and other industries. Wooden boxes
Fiber laser marking machines TypeKfp simple, kf1 universal, kf2 universal, kfa advanced Laser type/wavelengthYlp/1064nm Laser power10w 20w30w50w Beam quality m24h+/-2% rms Laser modeTem00 Marking size100mm x 100mm 180mm x 180mm or order Marking depthAdjustable Marking speed250character/s Marking width min0.03mm(30|¨¬m) Marking character min0.3mm Repeat marking accuracy10|¨¬/rad Power total800w Power supplyAc 220v/50hz Outsize(difference by types)570*840*1240mm Advantages: 1.The air cooling system, no need of maintenance; 2.Stable performance, the life time can be up to 100000 hours; 3.All kinds of metal materials and some kinds of non-metallic material marking; can be used for deep marking, the applicability is very widely; 4.With the computer, can freely change the marking and parameters; 5.The laser spot is small, can marking a fine, unique and never wear marks. Applications: 1.Areas with depth, smoothness, and finer requirements; 2.Mobile phone keypad, plastic translucent keys; 3.Electronic components, integrated circuits (ic), pcb; 4.Electrical appliances, communication products, signage; 5.Sanitary ware, hardware products; 6.Tool accessories, precision instruments; 7.Pvc pipe, medical equipment and other industries. Wooden boxes
Uv laser marking machine TypeKu1table, ku2 universal, ku3 rotary table Laser type/wavelength 355nm Laser power 1.5w3w5w10w Beam quality m24h+/-3% rms Peak power 125|¨¬j/10kw Marking size 100mm x 100mm 180mm x 180mm or order Marking depth Adjustable Marking speed 15000mm/s Marking width min 0.01mm(10|¨¬m) Marking character min 0.1mm Power total 700w Working temp. 10 - 30 Power supply Ac 220v/50hz Outsize 570*840*1240mm(difference by types) Advantages: 1.Fully air cooling system; 2.Stable performance, low maintenance in 100, 000hours; 3.All kinds of metal materials and some non-metallic material marking, can be used for the depth of the moment, the applicability is very widely; 4.Control by computer, can freely change the marking and parameters; 5.Small laser spot, fine, unique and never wear marking effect. Applications: 1.Areas with depth, smoothness and fine requirements; 2.Mobile phone keypad, plastic translucent keypad; 3.Electronic components, integrated circuits (ic), pcb; 4.Electrical appliances, communication products, signs; 5.Sanitary ware, hardware products; 6.Tool accessories, precision instruments panels; 7.Pvc pipe, medical equipment. Wooden boxes
Uv laser marking machine TypeKu1table, ku2 universal, ku3 rotary table Laser type/wavelength 355nm Laser power 1.5w3w5w10w Beam quality m24h+/-3% rms Peak power 125|¨¬j/10kw Marking size 100mm x 100mm 180mm x 180mm or order Marking depth Adjustable Marking speed 15000mm/s Marking width min 0.01mm(10|¨¬m) Marking character min 0.1mm Power total 700w Working temp. 10 - 30 Power supply Ac 220v/50hz Outsize 570*840*1240mm(difference by types) Advantages: 1.Fully air cooling system; 2.Stable performance, low maintenance in 100, 000hours; 3.All kinds of metal materials and some non-metallic material marking, can be used for the depth of the moment, the applicability is very widely; 4.Control by computer, can freely change the marking and parameters; 5.Small laser spot, fine, unique and never wear marking effect. Applications: 1.Areas with depth, smoothness and fine requirements; 2.Mobile phone keypad, plastic translucent keypad; 3.Electronic components, integrated circuits (ic), pcb; 4.Electrical appliances, communication products, signs; 5.Sanitary ware, hardware products; 6.Tool accessories, precision instruments panels; 7.Pvc pipe, medical equipment. Wooden boxes
