spring washers

spring washers
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enersstamping metal partspecial forming tubecold forming parts,aluminium nutsopen die screwsspets and bolts. clip,t nutss s nutlipmetal partsspecial nuts,machis,speed nutsclinch nuts,ass screweld nutsfasteners,,ass nuts s s
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http://b2b.worldtrade.org.tw/jt-fasteners/
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