Hebei Chengzhi Fastener Manufacturing Co.,Ltd Is A Professional Fastener Manufacturer.Company Devoted To Fastener’S Manufacture Research And Development More Than 10 Years.Company Own The Most Advanced Equipment,Technical Support, First-Class Quality, Inspection Equipment And Perfect After-Sales Service.We Mainly Produced Expansion Bolts Series Sleeve Anchors,Wedge Anchors,Bolt Anchors Etc;Hex Nut Series DIN934 Hex Nut, Flange Nut,Cap Nut,High Tensile Steel Structure Nut,ASTM JIS ISO Standard Nut;Bolt Series Hex Bolt Grade 4.8 8.8 High Tensile Steel Structure Bolt, ASTM A325 A490 JIS And DIN Standard Bolt;Self Drilling Screw Series Etc.
