Gem-Year Industrial Co., Ltd.
One of China's leading fastener manufacturers, specializing in high-strength bolts, screws, and spec...
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π Zhejiang Optical Instrument Fastener Co., Ltd.
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π’ Company Profile
Ultra-precision fastener manufacturer for optical instruments, measuring equipment, and scientific devices.
π¦ Product Portfolio
Machine Screws
PrimaryScrews
Ultra-precision optical screws
π GB/T 818, DIN 7985
π§ Carbon Steel, Stainless Steel
β‘ Grade: 4.8
Stainless Machine Screws
PrimaryScrews
Stainless machine screws for instruments
π GB/T 818, DIN 7985
π§ 304, 316 Stainless Steel
β‘ Grade: A2-70
Medical Device Fasteners
PrimaryNon-Standard Parts
Medical device fasteners for precision
π Customer Drawings
π§ 316L Stainless, Titanium
β‘ Grade: -
Socket Head Cap Screws
Bolts
Precision socket head screws for optics
π GB/T 70.1, DIN 912
π§ 40Cr, 35CrMo, Stainless Steel
β‘ Grade: 8.8-12.9
Stainless Countersunk Screws
Screws
Countersunk screws for optical mounts
π GB/T 819, DIN 965
π§ 304, 316 Stainless Steel
β‘ Grade: A2-70
π Industry Applications
π§ Contact Information
π€ Contact Person
Grace Wu
π§ Email
sales@zj-optical.com
π Phone
+86-571-88998888
π Website
http://www.zj-optical.com
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