0086-573-82071082 sales@qbfastener.cn English
Tel：0086-573-82071082 Fax：0086-573-82071081 E-mail：sales@qbfastener.cn Address：NO. 709, Tongle Building, Tongle Road, Nanhu District, Jiaxing, Zhejiang, China.
  • ASME B18.2.3.4M B.Z.P.
  • DIN6921 Black Flange Bolts
  • DIN912 Stainless Steel
  • DIN 912 B.Z.P.
  • Carriage Bolt H.D.G. 307A
  • DIN603 Carriage Bolts B.Z.P.
  • ASTM A325M Heavy Hex Bolts
  • ASTM A325 Heavy Hex Bolts
  • ANSI/ASTM 307A
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