Lub npe:20CrMnTi 20MnCr5 Steel raj rau iav nplhaib SAE5130H SAE4140 gearbox raj
Hom: Txias dov / txias kos / kub dov
Qib:20CrMnTi/20MnCr5/SAE5130H/SAE4140
Loj:OD 20mm-710mm
WT2mm-60mm
Cov xwm txheej: N, QT, ANN, HR
Mill Test Certificate: EN10204 3.1
Kev ua haujlwm: Khoov / Txiav / Polished / Chrome Plated