1. Our products have high resistivity against heat, humidity, moisture, water etc. 2. Owning to use the rare earth special craft during the production process, to ensure its high precise, good quality and competitive advantage. Meanwhile, we can accept the product type damage test to ensure the high safe factor of our products. 3. Because of good quality and competitive price caused by innovation and management reform, experienced service in fabrication, design, installment, consultancy, we have built longterm relationship with many countries, such as america, morocco, sir lanka, russia, jordan, guyana, nigeria, australia, spain, indonesia, singapore, the philippines, kenya, etc. Why choose us? * tower design tailor made to your requirements * pre dispatch inspection by buyer or international inspection agency. * steel certified as per international. * design of tower as per china/ international design standards. * galvanization as per international standard. * timely project completion. * convenient transportation to qingdao port & airport(only one hour) * we are manufacturer. We have our own land & factory. The land was bought instead of rent. * independent import & export authorization from government. Price is competitive Standard safety packing for transportation.
Age is a perfect choice for those who need lots of features, all packed into robust portable chassis. With 100 watts max power and a total of 2 wireless microphones, this great system is ideal all your needs including fitness & dance classes and outdoor sporting events! Ak10-202 portable pa speaker with casters usb sd mp3 Mobile and active pa system with 10" bass driver and 100w amplifier power 18w rms speaker load (equivalent to 100w max.) Supplied with vhf wireless microphone and headset Built-in battery with long lead times Mp3-capable usb and sd input for playback of mp3 songs to portable usb and sd mass storage devices such as mp3 players and usb flash drives Weatherproof, rugged abs housing Suitable for stand mounting Stackable series Connections: 1 x usb, 1 x sd input, 2 x 6.3 mm jack, microphone input, 3.5mm aux input & output, 1 x 12v terminal connection Playable formats: mp3, wma Frequency wireless microphones: 174-270mhz Mp3-control section, with a led display and repeat function Equalizer - bass and treble adjustable Adjustable echo effect Mic section with removable telescopic antennas, separately adjustable microphone volume, master volume and microphone operation leds Adjustable master volume On and off switch on the microphone Microphone priority function Sensitivity: 97db Frequency response: 40hz to 20khz Mute Microphone power supply: 9v battery Power box: 230v, 50hz Recommended use: Fitness gym & zumba classes Mobile disco karaoke, dj & pa applications Play ipod, mp3, cd or laptop Usb & sd inputs for immediate music playback Set includes: 1 x shier ak10-202portable pa speaker with casters usb sd mp3 2 x handheld wireless microphone set Standard packing
F mp3 songs to portable usb and sd mass storage devices such as mp3 players and usb flash drives Mobile trolley design - wheels, retractable tow handle and side handle horizontal Weatherproof, rugged abs housing Suitable for stand mounting Stackable series Connections: 1 x usb, 1 x sd input, 2 x 6.3 mm jack, microphone input, 1 x rca stereo line input, 1 x 12v terminal connection Playable formats: mp3, wma Frequency wireless microphones: 174-270mhz Mp3-control section, with a backlit lcd display and repeat function 2-band equalizer - bass and treble adjustable Adjustable echo effect Mic section with removable telescopic antennas, separately adjustable microphone volume, master volume and microphone operation leds Adjustable master volume On and off switch on the microphone Microphone priority function Sensitivity: 97db Frequency response: 40hz to 20khz Mute Microphone power supply: 9v battery Power box: 230v, 50hz 34 x 58 x 31cm (w x h x d) Weight: 13.6 g Standard packing
portable PA sound system with DVD/USB/SD/UHF/FM AK12-209A specification: that do the research,development and production all by ourselves, warmly welcome customers make cooperation with us, 1, Years of manufacture experience. 2, All products support wide-range input power, AC65-265V(50-60HZ), so customers have no need to worry about power. 3, customized order accepted. 4, Best product with excellence after-sale service. This is a portable pa system with 12" speaker,with DVD player,with UHF wireless microphone 12 Inch Plastic Portable PA Active Speaker A voice priority feature that mutes the music when mic is used. Echo control on wireless mics Features: Model AK12-209A Power supply :AC160-260V(50-60Hz),built-in 2 pcs DC12V/7Ah rechargeable battery,One DC12V input jack,LED power indicator and charging indicator Amplifier power:80W Speaker:12'' woofer,high senstitive tweeter Standard Packing
Monitor speaker pa system with woofer and amplifier inside ak12-209b Specification: Model: ak12-209b Power: 60w Speaker: 12" Built-in battery: 12v/7ah * 2pcs Wireless microphone: 2pc Card: usb/sd card at do the research, development and production all by ourselves, warmly welcome customers make cooperation with us, 1, years of manufacture experience. 2, all products support wide-range input power, ac65-265v(50-60hz), so customers have no need to worry about power. 3, customized order accepted. 4, best product with excellence after-sale service. This is a portable pa system with 12" speaker, with cd player, with uhf wireless microphone 12 inch plastic portable pa active speaker A voice priority feature that mutes the music when mic is used. Echo control on wireless mics Features: Model ak12-209b Power supply :ac160-260v(50-60hz), built-in 2 pcs dc12v/7ah rechargeable battery, one dc12v input jack, led power indicator and charging indicator Amplifier power:160w, mono Speaker:12'' woofer, high senstitive tweeter Wireless pa system Speaker 4 ohm 12 inch woofer Frequency band uhf 470-865mhz Rms power 80watts Function cd player, usb/sd card player Line in/out 6.3mm microphone jacks (2 pieces) , audio input/output (rca) , 3.5mm mp3 input Charing time 6-8 hours Operating time average of 2-6 hours depending on volume , and use of components Power supply ac160-260v(50-60hz) , dc 12v external Rechargeable battery 12v/7ah (2 pieces) lead acid battery Frame material pp , metal Special designs ·automatic charge design ·battery chagres while in use ·digital echo control ·microphone prority switch ·one touch retractable luggage carry handle Dimensions 61cm h×42cm w×38cm d Weight approximately 27kg Standard packing
Portable public address system ak8-04 Details: Model: ak8-04 Power: 45w Speaker: 8" Built-in battery: 12v/4.5ah Wireless microphone: 1pc Ac65-265v(50-60hz), so customers have no need to worry about power. 3, customized order accepted. 4, best product with excellence after-sale service. The product series are closely designed for consumers. The built-in one channels wireless microphone receiver module, which can avoid interfering with the other wireless products. The unique usb interface can connect usb disk and play music, which can let you enjoy the fun of music anywhere and anytime! Features: Usb/sd/mmc/mms card player , mp3 format Built-in 12vdc 4.5ah lead-acid rechargeable battery Built-in dual channel vhf receiver 45w max. Power output Two handheld wireless microphone Wireless microphone volume control One 1/4" microphone input One 1/4" microphone volume control One 1/8" (3.5mm) aux audio input (suitable as an ipod input) Aux audio input volume control One 1/8" (3.5mm) mix output Built-in 12vdc charger Echo control Tone control Eq control One remote One 12vdc input Dimensions (w x d x h): 7.1" x 4.3" x 11.4" Service range: 120ft Recharge time: 6 hrs Transmitter) x2 Remote x1 Standard packing
Fusion splicer alk-88a (portable) fiber optic equipment is a mini type fusion splicing machine and have our own intellectual property right of fiber adjustment technology It adopts advanced pas fiber adjustment technology . Adopt four motors drive, have fiber adjustment function, it is not only used for fttx project, but also can be used for the trunk line, it is a machine which is the smallest volume , the lightest weight , the most fast splicing speed Features; Hardness¡êothe body is made from titanium alloy , and it has rubber protection function , quakeproof, waterproof, Usb port Keyboard position Protection rubber Interchangeable fiber holders ¡êofiber holders adopt interchangeable design. We can change different fiber holders for different fiber splicing: 1splice-on fast connector---3x2mm drop cable 2splice-on fast connector---pigtail fiber (2.0mm or 3.0mm) 33x2mm drop cable---3x2mm drop cable 43x2mm drop cable - pigtail fiber (2.0mm or 3.0mm) 50.25mm fiber---0.25mm fiber 60.9mm fiber---0.9mm fiber Packing :carton box25*30*40cm Ship: international express
Feature:Low insertion loss, High return loss, Wide operation temperature, High stability and reliability Package: 1PCs/bag (with datasheet)
1. Repeater functions 1- 1. Multi- mode signal repeater 1- 2. Specific signal repeater 1- 3. Priority signal repeater 1- 4. Convention and trunked mode switch 1- 5. Cross- frequency communication 1- 6. Radio roaming 1- 7. Remote switch single repeater and multi- repeater working mode switch 1- 8. Other network system connection 1- 8- 1. Support two- way communication with pstn, gsm, voip 1- 8- 2. Leave message when channel is busy 1- 9. Communication monitor 1- 9- 1. Voice recording 1- 9- 2. Message back- up 1- 9- 3. Live monitoring 1- 9- 4. Interrupt any communication with the highest priority 1- 9- 5. Function to stop radio transmission by force 1- 9- 6. Check radio signals in range 1- 9- 7. Radio gps location tracking 1- 9- 8. Signal coverage range monitoring 1- 10. Remote control 1- 10- 1. Automatically report the working status to a console periodically 1- 10- 2. Remote control repeater with a console Company information Company name: comart co ltd Email: sales@comart.Com.Cn Website: http://www.Comart.Com.Cn/index_en.Asp
Specifications 1.Rapid Prototyping&manufacturing service. 2.Low volume production. 3.Full abilities of rapid manufacturing. 4.Fast delivery. The advantage of CNC Manucturing: 1. Machine the real material which required. 2. Keep the accurate dimension according to the 3D data 3. Short Lead time, and good surface treating for CNC part. The maABS, Polycarbonate (PC), polypropylene (PP), Polymethyl Methacrylate (PMMA),Polyethylene (PE), Polyoxymethylene (POM), Polyamide (PA),Wood,Aluminum 6061,Stainless steel 306 etc. 1PC in a PE bag, wrapped with bubble wrap, in a caton box, or wooden box if necessary.
Highly efficient, intelligent and fully automatic pvc card making laminator. Size:800mm¡¨¢610mm mm Weight:210kg
Covert communication system is one of our key products.Designed for covert operations, the product can be easily concealed in clothing. It is convenient for user to integrate into the crowd during the undercover operation via wireless pttcontrol. This provides user with flexibility in the implementaion of tasks. The system combines many innovative fuctions to meet the unique covert wireless communication needs, and greatly improves the practicability. As a lead in mirco-communication, qdc fully understands that the unique circumstances require system and solution. Users operating in public safety, including those involved in surveillance, close and vip protection and special operations, have very high requirements on confidentiality. The convert communication equipment, designed to meet the requirements and usability of users in undercover operations, is especially suited for critical covert tasks. Well-packaged
Video character superposition module-OM708 Video character superposition module is used to make the character data stack on the video screen, so as to realize checking the real-time dynamic data in supervisory room. The module is called NE-OM708, also called OM708 module. It is often used in users' system, help to realize data information superimposed on video screen function. The OM708 module supports NTSC and PAL video system, PAL is the default.It needs to tell us which way is your choice. In addition,there is another choice should be told, it is the communication way,please choose one(from RS232,RS485 and TTL; the default is RS232 communication interface) for your order. The size of the OM708 is 57mm(L)*25mm(W),volume is small and exquisite, it is easily to applicate in user's system.By the way, as you see, it could realize to display any character content at any position on the video screen. Its parameter list as follows: OM708 module enables our users to edit and modify the character library at will with the software we provide. Users can choose where to display at any time with reduced instruction set. OM708 module has three displaying effects: setting up the overlapping backgrounds, the blinking characters and reverse video text. It can achieve the function of amplifying intergrated vedio images and driving the output of two-way vedio images. The charcater library could be upgraded with our software. It has built-in RTC(Real Time Clock). RS232/RS485/TTl/SPI/IIC communications interfaces are available but the default one is RS232. Any special needs about Video character superposition module-OM708, please feel free to tell us. We can provide customized service for you. You are welcome to ask for OM708 module's English version manual , and do not worry if you have any question about it.
Test probe Movable and wall-or ceiling-hung electric room heaters - ul 1278 Figure 8.3 articulate probe with web stop The low size 1000(pcs)
Features Stabilized output High reliability Easy to operate Flexibly switch the wavelength Omnipotence joint Applications Fiber production and research devices Fiber network testing and maintenance Optical communication teaching and test Weight:200 g Rechargeable time 3 h Operating temperature 0íµ~+40íµ Storage temperature -40íµ~+70íµ Battery operating time 8 h
Diameter:35, 50, 60, 70, 100, 130, 150, 180, 200mm. Practicability patent number zl2005.2.0101688.9
Light hold hoop is used in telegraph pole.To fasten the cable on the pole.Very easy to install and secure.
Dvb-t Power supply: 90-240v Demodulated mode: cofdm Input signal level: -25~-65dbm Input frequency range: 170-230mhz 470-862mhz If: 35.125mhz Power consumption: max. 20w
Garmin 300 units etrex legend 250 units etrex vista 150 units etrex vista cx 100 units gps etrex camo 100 units gpsmap76csx 100 units gpsmap60csx 075 units gps 12xl Palletized, cartoon
Compatible for any audio sources such as tv dvd/hi-fi player, computers, etc Ultra high frequency wireless headphone No limitation to the location of earphones within the effective range of the system No cable connection between transmitter and headphones is required as radio frequency signal can pass through wall, floor, ceiling or partitions Transmits 863mhz stereo signal up to 100 meter Unimited number of headphones of the same frequency can be used with this system 3 channels selection for better reception Auto power cut off the transmitter when there is no signal received Phase-locked loop (pll) technology
