Locate India
Wednesday, 24 February 2016
   

welcome to Shandong Tongrui Mining Technology Co.,Ltd.



CONTACT US

Contact Person: Mrs. Eileen Zhang

Address: The south of Changcheng Road

Taian , Shandong , China - 271024

Phone:(+86538)6366599

Mobile:

Email: eileen@trky.cn



OUR PRODUCTS

Automotive Bolts

We are manufacturer & supplier of rock bolt, friction bolt, cable bolt, thread bar bolt, mining plate components etc.


King Bolts

We are manufacturer & supplier of rock bolt, friction bolt, cable bolt, thread bar bolt, mining plate components etc.


Nuts & Bolts, Nails, Screws and Pins

We are manufacturer & supplier of rock bolt, friction bolt, cable bolt, thread bar bolt, mining plate components etc.


Metalized sapphire window

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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