Hebei Chengzhi Fastener Manufacturing Co.,Ltd.


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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.
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