Nơi xuất xứ
Jiangsu, China
Product standards
GB,DIN,BS,ISO,JIS,ANSI,UNC
Material
Stainless Steel, Steel
Grade
4.8/ 8.8/ 10.9/ 12.9 ect.
Market
America,Europe,Asia,Oceania,Africa
Quality Control
100% Inspection during production
Product name
Button head oval neck railway bolt