High Quality 14PCS HSS Bi Hlau Qhov Pom Teeb Nrog Case Qhov Pom Rau Ntoo Drilling
High Quality 14PCS HSS Bi Hlau Qhov Pom Teeb Nrog Case Qhov Pom Rau Ntoo Drilling
Kev tsim kho ntawm Bi-Hlau zoo rau xeb pov thawj, 2 hli tuab, ntau ruaj thiab tuaj yeem muab lub neej ntev txog li 50%;zoo corrosion thiab kub tsis kam
Cov hniav ntawm cov saws tau ua kom zoo dua qub thiab txhim kho ntau zaus, kev ua haujlwm siab dua, kev ntxuav thiab txiav smoother, siab dua precision.Cov txheej txheem los nrog cov rooj plaub customized hnyav hnyav.Zoo rau kev khaws cia tom qab siv thiab yooj yim nqa.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
