Zhejiang Chaoboer Hardware Co.,Ltd

Welcome to our company for standard hex bolts, hex socket bolts, hex flange bolts , carriage bolts, square bolts, T-bolts according to DIN/IFI/BS/JIS/GB, and various non-standard bolts. Class ranges from 4.8 to 12.9 in DIN ( from 2 to 8 in IFI ). Diameter ranges from 5mm to 24mm in DIN (from 1/4` to 1` in IFI). Our monthly output is up to 1,000 tons.