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Material | Stainless steel (304, 316, 201), carbon steel (35#, 45#), galvanized, aluminum alloy, copper, carbon steel and so on | ||
Standard | GB,DIN,BS,ISO,JIS,ANSI,UNC,Nonstandard or your demand | ||
Size | 4.3MM 4.8MM 5.3MM etc | ||
Length | According to customer requirements | ||
Color | black,color zinc,etc | ||
Finish | Plain,Zinc Plated(Clear/Blue/Yellow/Black), Black oxide,Nickel,grey phosphate,nickel,ruspert,H.D.G,etc | ||
Grade | 4.8,8.8,12.8,A2,A4,T4,T6 etc | ||
Heat Treatment | Tempering,Hardening,Spheroidizing,Stress Relieving | ||
Specification | Various head style and sizes per your request | ||
equipment: | Hardness test, torque test, salt spray endurance test, mechanical sizes test,certification and etc as per your need. | ||













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Because:
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* We can offer excellent customer service and timely delivery.
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3.What's your company aim?
provide customers with superior quality ,competitive price,timely delivery ,best service
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