Lub npe:DIN1630 ST37.4 ST52.4 precision steel raj
Txheem: DIN1630 DIN2445 EN1030-4 DIN2391-C
Hom: Txias dov / txias kos
QibTom ntej: ST37.4 ST44.4 TSI 52.4
Loj:OD4mm-219mm WT0.5mm-25mm
Cov xwm txheej: BK / NBK / GBK thiab lwm yam.
Mill Test Certificate: EN10204 3.1
Kev ua haujlwm: Khoov / Txiav / Flattening / Flaring