* Each one is hand polished before plating, resulting in longer-lasting superior chrome finish.

Electroplating

* We are the first and unique one in China, own autometic electroplating production line,  Our products passed above 72 hours NSS neutral salty spray test.  the thinckness of nickle  more than and equal to 30 μm,  thinckness of chrome equal to 3 μm.

Thread Size Available

* M8*1.25, M10*1.25, M10*1.50, M12*1.25, M12*1.50, M14*1.25, M14*1.50, M14*2.0, 3/8"-24,7/16"-20, 1/2"-20, 9/16"-18, etc.

Finish Available

* Chrome, Zinc, Dacromet, Blacking, Color Electrophoretic, etc

Availabe in different colors. color code like below list

Material

* Carbon Steel, Alloy Steel, Heat-treatment, we purchase 80% steel from Shanghai baogang ------ one of China's most famous company
 

Mechanical performance grade

* 10.9  or 12.9 grade,  acquiesce in 10.9 grade

 Packages Available

* double blister (clamshell) , cardboard box, head card, plastic box, foam box or  brown paper.

*We here only list the regular specification, please inform us if you have any requirement for different design or size.

Certificate

Utility Model Patent

Manufacturing Systems

Test and Measurement Center

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