Material
Carbon steel/SS304/SS31,alloy steel,brass,etc.
Surface Treatment
Zinc,Nickel plated,etc.
Grade
4.8,5.6,6.8,8.8,10.9,12.9
Certificate
ISO900:2008,ISO14001:2004
Advantage
OEM / ODM / customized service provided
deliver time
7-25 working days as usual,it will based on the detailed order quantit