Place of Origin
Shanghai, China
Standard
DIN,JIS,ANSI,GB,BSW,etc
Material
carbon steel35#, 45#, alloy steel
Surface treatment
HDG, plain, black, galvanized, yellow zinc plated, dacromet...
Certificate
SGS ROHS ISOISO9001:2008 ISO14001:2004
Packing
Cartons+plastic Bags as customer's require
Place of Origin
Shanghai,China
Grade
4.8/ 8.8/ 10.9/ 12.9 Ect
Quality Control
100% Inspection during production