Place of Origin
Shanghai, China
Model Number
571,96,97,95,7996,7997,7995
Item
carbon steel phosphate wood screw
materials
stainless steel,carbon steel
grade
4.8 5.8 6.8 8.8 10.9 12.9 304/316
finish
Plain, black, zinc plated, H.D.G and so on
Certificate
ISO and TS16949