Tsev > Khoom > Qhov Xaum Ntoo

Sab Nto Kub Anodizing Plating Hmoov Txheej

    Feem ntau hais lus, muaj ob nqe lus piav qhia txog kev kho mob; ib qho yog kev kho dav dav dav, Nws muaj ntau yam kev siv lub cev thiab tshuaj xws li kev ua kom zoo, kev sib tw, txheej, tshuaj oxidation, thermal spraying, thiab lwm yam .; ib qho yog nqaim ntws kho, tsuas ...