XiangYang was set up at the beginning of 1980s.
Our core markets are USA, Germany, Russia, India, Korea, Hong Kong and the Taiwan region.
XiangYang Optical Filter and Optical Element Series Product pass through ISO9001-2000
Product Description
Cyanine optical Glass filter QB21
Widely apply in many universities, research development, military, policy, medical instrument and finance etc.
Technical Standard:
1.Surface quality: 0/0, 40/20 ~ 80/50
2.Surface Accuracy: 1/10 in, 1/4 into 2 into
3.Thickness tolerance: ± 0.01mm ~ ± 0.02mm
4.Parallelism: 5Arc second ~ 1Arc Minute
5.Processing range: up to 0.2mm thickness of the thinnest
6.Coating
7.Tempered
Our Services
1.Good Reply
Your inquiry related to our products or price will be replied within 24 hours.
2.OEM&ODM
Customized size
Customized package box
Any your idea on filter we can help you to design and put it into products.
3. After sale service
Any use problems and quality problems, you can contact us by email or by phone.
We will do our best to help to sovle your any problems as soon as possible.
4. Warranty:
1. All products have been strictly Quality Checked before packing
2. All products have been well packed before shipping.
3. Free repair within one year, except human factors.
FAQ
1,Q:Are you a factory or trading company?
A: We are a factory.
2,Q:Where is your factory located? How can I visit there?
A:Our factory is located in NanTong City, Jiangsu Province, China, near Shanghai.You can fly to ShangHai airport directly.All our clients, from home or abroad, are warmly welcome to visit us!
3,Q:How can I get some samples?
A: We are honored to offer you samples.
Delivery:
A.Sample order:2-5 days after payment cleared
B.Formal order:5-15 days after payment cleared depends on order quantity.
C.Shipping:We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS .