Ib lub taub hau hluav taws xob cua sov tube hlau-chromium-aluminium khoom (0Cr25AL5 thiab 0Cr21AL6Nb thiab lwm yam ntaub ntawv):
Jan 14, 2023
Tso lus
Kev ua haujlwm siab, kub tsis kam, kub oxidation kuj;

Tso lus
Kev ua haujlwm siab, kub tsis kam, kub oxidation kuj;

Xa kev nug
Koj Tseem Yuav Zoo Li