http://jt-fasteners.tradetaiwan.org/nut/showarticle/turning part.html
turning part

minium washer,aluminium screwscosaluminium nuts,open die screwssspecial rivetspecial boltsopen dfastenersstamping metal partspecnuts,flange nuts s washerrivet nutweld nuts. fasteners,ass nut,sries,nylon insert lock nutspecia
turning part網路自然搜尋相關資訊如下: