Contact Person: Mr. Wendy Zhou
Address: Swiss Street 7,wafangdian West Section
Dalian , Liaoning , China - 116300
Phone:+86-0411-39748698
Mobile:86-1360409370
Email: sataballbearing@gmail.com
We are manufacturer of solid ball valve, ball valves, gate valves, industrial ball valves, single pipe ball valve, polypropylene flanged ball valve, air valves, bolt nut foot valve, threaded foot valve, bore foot valve, etc.
Manufacturing and exporting of precision bearing, precision ball bearing, cylindrical roller bearings, tapered roller bearings, thrust roller bearings, thrust ball bearings, angular contact ball bearing, deep groove ball bearings, etc.
Metalized sapphire windows are created by applying thin layers of chrome, nickel and gold around the edge of a sapphire window. This metalized edge creates a surface that can be soldered or bonded directly into your opto-mechanical assembly allowing you to create a hermetic seal. Hermetically sealed optics is used in a variety of applications ranging from infrared imaging systems to medical devices. Technical capability Material: optical sapphire (Al2O3) Diameter tolerance: +0, -0.1mm Thickness tolerance: +/-0.05mm Clear aperture: 90% Surface quality: 80-50 scratches and digs Surface accuracy: 2 lambdas per 25.4mm @ 632.8nm Parallelism: < 3 minutes Coating: AR coating, T > 98% @ 1260-1600nm Metalizing: Chrome, Nickel, and Gold; sputtering method or screen printing method
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