Size: According customers’ requirements.
Materials: brass,copper,Aluminum, bi-metal and etc.
Heat Treatment: Tempering, Hardening, Spheroid-zing, Stress Relieving.
Surface Finish: Sandblast and Anodize, Chromate. Polish, Electro Painting, Black Anodize, Plain, Chrome plated,
Standard: GB , DIN( With in the range of M20 is standard, others need to customize.), JIS, ANSI, BSW, ISO and etc.
Grade: 4.8-14.9 is acceptable.
Sample:free of the samples but Freight of the sample is charged.
MOQ: 500 PCS/Box. Customized is acceptable.