Khoom Description
Qhov zoo ntawm Welong rau cov khoom no:
Peb tuaj yeem txiav-ua acc.to cov neeg siv khoom kos duab thiab qty.
Peb tuaj yeem ua cov khoom lag luam thiab nkoj raws li kev thov kom luv lub sijhawm xa khoom.
Cov khoom siv steel zeb tau tshawb xyuas ib xyoos ib zaug thiab pom zoo los ntawm peb lub tuam txhab WELONG.
Peb yuav muab daim ntawv qhia tag nrho QA suav nrog: EN10204-3.1B nrog cov tshuaj lom neeg muaj pes tsawg leeg thiab cov khoom siv kho tshuab, ntsuas kev ntsuas, UT thiab MT daim ntawv qhia ua ntej xa khoom.
Peb kos txhua ib feem nrog tus lej xov tooj, thiab txhua qhov tuaj yeem taug qab tau yooj yim rau cov tshuaj sib xyaw ua ke, cov khoom siv tshuab thiab ntsuas ntsuas hauv 5 xyoos, nrog rau cov qauv.
Cim npe nrov: Forged Shaft, Railroad Cheebtsam
