Photonchina s windows are used to isolate different physical environments while allowing light to pass. When selecting windows you should consider materials, transmission, scattering, wavefront distortion, parallelism and resistance to certain environments. We offer a wide range of different materials and different degree of precision windows. Special materials are available upon requirement. A broad range of single layer or multilayer antireflective coatings on optical windows are available. N-BK7 Optical Windows N-BK7,or H-K9L Chinese equivalent, is an excellent optical glass material for most visible and near infrared applications. It is the most common borosilicate crown optical glass, and it provides great performance at a good value. Its high homogeneity, low bubble and inclusion content, and straightforward manufacturability make it a good choice for transmissive optics. UV Fused Silica Optical Windows UV Fused Silica Windows feature low distortion, excellent parallelism, low bulk scattering and fine surface quality. This makes them perfectly suited for a wide variety of demanding applications, including multiphoton imaging systems and intracavity laser applications. Calcium Fluoride Optical Windows Calcium Fluoride optical windows are transparent from 180 nm to 8 �±�²�³�´�µm, making them ideal for applications such as spectroscopy or fluorescence imaging in the UV, visible, and IR wavelengths. Sapphire Optical Windows Uncoated Sapphire windows are ideal for harsh conditions, including environments subject to high temperatures, high pressures, strong vacuum, or corrosive atmospheres. Sapphire has high compressive strength and is resistant to attack from strong acid. Wedged Windows Photonchina high-energy laser wedge windows are specially designed to eliminate losses in vacuum cell applications and can be used as vacuum windows, convection barriers, or interferometer compensator plates. Brewster Windows When oriented at Brewster's angle (55.57�¬), s-polarized light is partially reflected, p-polarized light is transmitted without loss. When placed inside a laser cavity Brewster windows cause p-polarized light to have higher effective gain, resulting in the laser's final output being strongly p-polarized. Photonchina Brewster windows are made of UV grade fused silica with laser grade surface quality and parallelism, making them ideal polarizers for use inside a laser cavity. PHOTONCHINA WEDGE WINDOWS CAPABILITY ATTRIBUTE PREMIUM MATERIAL UV grade Fused Silica DIAMETER TOLERANCE +0.0, -0.1mm WEDGE 30 15 arc min CLEAR APERTURE >90% PARALLELISM
Steel doors that are salvaged from demolitions. I can contiuesly supply this product as demolitions occur in Baltimore Maryland USA. I also can provide solid wood doors also. The doors need work but they are sturdy and in good condition
All doors are of a high level of security at competitive prices. Our steel emergency exit doors are made using modern manufacturing processes and technologies, guaranteeing an escape door that will allow people to leave easily in an emergency. Height: 2000-2200 Wall thickness: 200-300 Material: cold rolled steel (1.3 - 2.0mm) Color: RAL powder coating (available in a wide color range) Lock mechanism: panic bar Fire proof filling: basalt slab, thermo-expandable tape, anti-smoke seal. Made in Turkmenistan. Manufactured and certified by European standards and technologies.
Vinyl Windows and Doors An integral part of our company’s activity is the fabrication and installation of vinyl windows and doors. The doors can be of different models and types of opening. We fabricate and install windows and doors using the following profiles. The industry today is capable of producing vinyl, which is ideal for vitrification in all climatic conditions. The profiles for northern latitudes have thicker walls and partitions inside. The thicker is vinyl, the better its energy-saving ability. The number of chambers in such systems is three or more. The uniform width of vinyl frames enables to carry out glazing in conformance with windows and underline the design integrity. The door vinyl is decorated using the same materials and same technology as that for the windows. Which implies all items being of one color and style. The excellent noise insulation will allow you to enjoy a warm conversation with your friends. For now, the disturbing noise will not distract you from your pleasant home chores. Installing additional multifunctional glasses, you will enjoy a tender sunlight in the summertime and have a shield that reflects the heat back into your house in winter.
PVC Composite Interior Doors, PVC Panellings, MDF Composite Interior Doors, Fire Doors, PVC Composite Door Frame, Door Handles, Door Hinges
Automatic door preferred for rapid evacuation of the building in cases where fire and emergency evacuation are required. Mechanical that allows the blades to open 90 degrees by applying pressure in the exit direction. Doors equipped with systems enable rapid building evacuation. At times, these are the doors that continue to work as automatic sliding doors.
90 degree automatic door applications are wing type circular door automations with many application areas from standard room doors to 90 degree building entrance doors. It is a high performance, continuous and convenient product that has been subjected to various tests that meet international standards and manufactured with high quality materials. Its silent working automation system and its compact structure make it easy to apply with its stylish design with stainless steel body.
Usage areas are often used in places that need photocell doors, but In areas where it cannot provide the standard opening capability, it is necessary to obtain a more suitable width measurement by increasing the number of movable wings and by reducing the immobile blades where the movable blades will be collected. In telescopic doors, the total width is 2 on one-sided wings.It produces solutions in six parts: 2 movable wings, 4 movable wings on doublesided wings and 2 fixed wings.
Hermetic Door systems, which means leakproof door and where air insulation should be at a high level, is used in areas such as operating rooms, laboratories, x-ray rooms, cold air rooms. The sealing ratings of the environments vary and hermetic doors are produced according to such factors. The degree of tightness of the x-ray room and the cold air room is not the same. For this reason, every hermetic door requires a suitable model and production for its usage area.
Parking barrier gate Equipment Parameters Dimension: 430 350 1050(DWH) Weight: 55KGS Power comsumption: 180W Working Voltage: AC220V/230V ± 10% 50Hz; AC110V ± 10% 60Hz; DC24V Working Temperature: -25 C~+70C Spped of Rising And Dropping: 1.2s, 3s, 6s Arm Length: 2-6 meters (the user can choose) Arm Type: barrie arm, fence arm, folding arm. Function Features Core of mechanism Using the most stable movement of the inconstant speed operation organization, parts form with hardware punched, not only the product is exquisite and portable, but also high precision and long service life; Humanized appearance design, easy operation, concise and easy; Electrical motor adopts overheating protection system, to avoid the motor heating up; The control system adopts advanced digital processing technology, with the hit protection, infrared Function etc; Host machine adopts high sensitive limit switches and time dual protection control,to make barrie stop accurately in place; In the process with anti-hit function, effectively avoid injury; With automatic delay stick down function, gate arm falls down if no vehicle pass in certain minutes; Dc option gates adopt storage battery, can run 200 times in power outage; This product can be used matching with any other access controller.
Pranav Doors and Windows - we make the Latest and Trendy Doors and Windows Designs with High-quality aluminum & uPVC products range. we supply Doors and Windows in Chandigarh, Mohali, Panchkula, NCR, and Punjab, Uttarakhand.
Thickness (mm) : 25, 28, 30 Standard Sizes : (inches) (length*width) : 72*26, 72*28 75*30, 75*32 78*34, 78*36 81*38, 81*40 84*42, 84*48
Provides Sound Insulation, Moisture Resistant to Different Climate Conditions, Resistant to Fire, Resistant to Scratching, Resistant to Fading, Provides Heat Insulation, Resistant to Household Chemicals, Easy to Clean, Surface Covered with Melamine Paper DOOR WINGS 36mm MDF. CASE WIDTH 40mm MDF 10, 12, 14, 16, 18, 20, 22. WING WIDTH 70, 80, 90 (Wall Spacing should be 80, 90, 100) WING LENGTH 198, 205 (Wall Space should be 205, 212) STRAP DIMENSIONS 8cm wide, 16mm MDF. DESCRIPTION Classic and Classic doors are covered with 0,20mm PVC wings, and the surfaces are covered with impregnated melamine paper. Product is produced as a monoblock full door. Monoblock MDF solid door; OSFCB (Oriented Strand Fiber Chemical Board) is a product that has gained high technical properties and high strength with the chemical fiber board method oriented in the form of strips.
own R&D team,factory and have been working on PVC Garage Door Stops for 28 years.All products have passed strict environmental testing requirements,High output and large stocks that we have,exports around the world.Either in price or quality,cheaper and better than others company,Cheaper price and better quality
Double leaf Single leaf Wooden fire rated doors Fire rated shutters
Automatic Sliding Doors have been developed to meet all market requirements in term of security in public areas. It offers more flexibility and more comfort of use. Combining technical performance and safe design, this new range is perfect for all public resorts and heavy traffic areas: shopping centers, airports, stations, etc.
The Maxwell Automatic Doors Company have been developed to meet all market requirements in term of security in public areas. It offers more flexibility and more comfort of use. Combining technical performance and safe design, this new range is perfect for all public resorts and heavy traffic areas: shopping centers, airports, stations, etc. it comes both for industrial and residential
Childproof Anti-Lift Lock *Quick and Trouble-Free Installation *For Most Patio Doors and Gliding Windows Refined Lightweight Designed with Strong Extruded Aluminum Material of Aerospace Industry. Adjustable Length from 25.75 to 47.5 inch for Easy Switching Without Cutting, Perfectly Suitable Either the Door is Closed or Partially Open. Mounts in the Bottom of the Door, Acts as Hidden Against Burglars to Find the Bar out and Try to Destroy it. Defend your Patio Doors to Prevent Burglar and Intruder Reinforce Your Home's Security and Gives Your Family Extra Peace of Mind.
Standard size or customized design and size of any Indonesian Wood Doors. Mahogany, Teak, Meranti, Durian
RWT75 Joinery System is a heat insulated aluminum door and window system with high heat and static performance, providing low uf values with special insulation materials. 75 mm case depth, 85 mm wing depth; Profile options are available in 2 mm and 1.4 mm wall thickness. The doors are hemispherical. The doors have a threshold system and more insulation is provided by placing special insulation materials in the profile and has a 34 mm heat barrier. There are wing alternatives suitable for PVC opening accessories with normal opening, biaxial, transom, pull-out, folding, opening usage options. Please contact for detailed information about the products.
