Stamping qhov chaw yog nyias-phaj kho vajtse qhov chaw, uas yog, qhov chaw uas tuaj yeem ua tiav los ntawm stamping, dabtsi yog khoov, ncab, thiab lwm yam. Ib qho kev txhais dav dav yog-qhov uas muaj qhov tuab tas li thaum ua. Sib piv rau castings, forgings, machined qhov chaw, thiab lwm yam. Piv txwv li, lub plhaub sab nrauv ntawm lub tsheb i...
Nyeem ntxiv