Company | Shandong Gengxiang Import and Export Trade Co., Ltd. |
Commodity | Color Coated Galvanized Steel Coil |
Standard | ASTM, JIS, GB, AISI, DIN, BS |
Certification | ISO, BV, CE, SGS,SAI,CANS |
Grade | Q195, Q235 |
SGCC, SGCH,SGC340 SGC400 SGC440 SGC490 SGC570Â | |
SGHC SGH340 SGH400 SGH440 SGH490 SGH540 | |
DX51D DX52D DX53D DX54D | |
S220GD S250GD S280GD S320GD S350GD S400GD S500GD S550GD | |
Thickness | 0.12-5.0mm |
Width | 40-1250mm |
Zinc coating | 40-275g/m2 |
Spangle | Zero Spangle, Regular Spangle, Small Spangle, Big Spangle |
Surface treatment | Chromated and oiled, and ant-ifinger |
Hardness | Softy , half hard and hard quality |
Supply Ability | 10000MT/month |
Coil weight | 3-5MT/Coil or as your request |
MOQ | 25MT |
Packaging | standard seaworthy export packing |
Substrate | Cold rolled Substrate, Hot  rolled Substrate |
ID | 508mm or 610mm |
Trade Term | FOB, CFR, CIF |
Transport Type | Container , bulk and train |
Loading port | Tianjin, Qingdao and Shanghai port |
Payment terms | T/T, L/C at sight,West Union,D/P,D/A,Paypal |
Delivery time | 7 to 21 work days after confirmed order |





OUR FACTORY

ApplicationÂ
1. Buildings and constructions: roofing, ceilings, gutters, venting lines, indoor decorations, window frames, etc.
2. Electrical appliances: computer shells, washing machines, refrigerators, dehumidifiers, video recorders, water heaters, etc.
3. Agricultural equipments: troughs, feeding tools, agricultural driers, irrigation channels, etc.
4. Vehicle parts:Â Â back-seat plates of buses and trucks, conveying systems, oil tanks, etc
Our Advantages
1. Online to answer your questions.
2. OEM and ODM are acceptable.
3. Sample is available.
4. Good &Â Prime quality materials.
5. Flexible Payment terms.
6. Small &Â mix sizes order is acceptable.
7.Labels and packaging customized as your request.
8.Fast &Â On time delivery.
9. comparing different transport companies  to help you find the most cost-effective one.
10. Schedule Report  to help you check the status of the order.
11.Excellent team work on each step.
12.Welcome to our factory in Binzhou City and our office in Zibo City anytime.
About The Order
1. Professional quotation(containing the price, size, grade, length, lead time, technique, payment term etc.)
2. Proforma Invoice with our seal
3. Multiple payment options for the buyers
4. As soon as the payment is confirmed, we'll arrange the production and inform the buyer of the production progress and the estimated delivery date
5. Photos of showing the production line where you can see your products in. The estimated delivery time will be confirmed again.
6. Mass production or stocks, products photos will be sent to the buyer for approval. AÂ third party inspection is acceptable .
7. Shipment after getting the buyer's approval of the shipping documents. The tracking number help to check the status of the goods.
8. The order is finished when you receive the goods and be satisfy with them.
9. we'll be very appreciate of your kind feedback about Quality , Service, Market Feedback & Suggestion. Your suggestions make us do better next time.
Contact Information
Shandong Gengxiang Import and Export Trade Co.,Ltd.
Cynthia Zhang
Address:Room 1701, 2/F. Zhangdian Pancheng Trade Square, Zibo, Shandong PR, China (office address);
Xingfu Town, Boxing County, Shandong PR, China(factory address)
Mobile:+86-18554363227
Tel:+86-533-6120355
Fax:+86-533-3142961
Website: www.gxppgi.com
Welcome you to visit our company and factory for business discussions!
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Magnesium Fluoride (MgF2) Windows offer excellent broadband transmission from the deep-UV to the mid-infrared.
MgF2 is a rugged material resistant to chemical etching, laser damage, and mechanical and thermal shock.
MgF2 exhibits excellent broadband transmission from 120 nm to 8 μm , from the deep UV to the mid infrared. This makes them a good choice for UV radiation sources and receivers as well as for use at the Hydrogen Lyman-alpha line. They are often used as UV viewpoints, and are a good option for UV polarizers and excimer laser applications. It has a high transmittance between 120 nm and 8 µm, and between 0.4-5.0 µm transmits over 90%.
MgF2 has a melting point of 1255 degrees Celsius. It has a density of 3.177 g/cm3, and a tetragonal crystal type. Our Optical Windows are typically oriented with the round surfaces perpendicular to the c-axis of the MgF2 crystal to minimize birefringence. Custom random cut MgF2 windows can be manufactured on request.
MgF2 is the only optical material which combines a wide spectral transmission band with birefringence. This birefringence means that the refractive index depends on the polarization and propagation direction of light. Because of birefringence, a MgF2 window can exhibit double refraction, so that a ray of light will be split by polarization into two rays with different paths.
- Excellent Transmission from 120nm to 7μm
- Rugged and Durable
- Resistant to Chemical Etching

Mgf2 Window,Magnesium Fluoride Windows,Single Crystal Mgf2 Lens,Mgf2 Opticl Window
Changchun Ruiqi Optoelectronics Co.,Ltd , https://www.ruiqi-optics.com