Guangzhou Gking Glass Co., Ltd.
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Contact Us
  • Contact Person : Mr. chen kevin
  • Company Name : Guangzhou Gking Glass Co., Ltd.
  • Tel : 86-20-82178299
  • Fax : 86-20-22094079
  • Address : Guangdong,guangzhou,Room 503-506 ZhuYuan Building No.110 DongHuan Rd. ZhuCun DongPu TianHe District
  • Country/Region : China
  • Zip : 510000

new arrival Any shape Custom valve windows

new arrival Any shape Custom valve windows
Product Detailed
Related Categories:Glass
This product good quality, low price.

Our company can provide alll kinds of high precision glass products for customers, including optical flat milling piece, optical window piece, reflecting mirror, filter, CD motherboard and microcrystalline glass base board etc with various specifications and shapes. Our products are exported to Germany, Japan, South Korea, the United States, Taiwan and Hong Kong etc in a large quantity, which widely used in optics, biology, medical, aerospace, electronics and precision machining, etc. We concentrated classical and modern grinding and polishing technology together and gradually formed the polishing technology with its own characteristics through continuous exploration and innovation.

The main technical index of the products:

a)Size: wafer diameter from 15mm to 300mm, wafer inside from 5mm to 150mm. Square from 20*20mm to 300*300

b)Polishing product thickness from 0.3mm to 25mm

c)Length-wide size tolerance: ≤ 0.1mm

d)Diameter coaxial degree: φ30mm inner≤0.01mm;φ150mm inner≤ 0.1mm

e)Inner bore tolerance: φ30mm inner ≤ 0.03mm;φ150mm inner≤ 0.2mm

f)Outer diameter tolerance: ± 0.02mm

g)Thickness tolerance: ± 0.01mm

h)Surface flatness: customer quirement

i)Double parallel difference: ≤ 3μm, surface finish: 0 grade

j)Surface roughness: less than 0.4mm

k)Product testing instrument accuracy

Interferometer: ≤1λ/20

Surface roughness tester: ≤0.01nm

Roundness measuring instrument: ≤0.001mm

    Our company can provide products with high quality and high technology according to the different needs of customers. At the same time, we can provide perfect after-sales service sincerely for the customer.

new arrival Any shape Custom valve windows



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