Ithemba lophuhliso lwe-ERW Umbhobho kunye nemiba ejongene ne-Resistance welding mfutshane ye-ERW yentsimbi yombhobho kunye nenani leenzuzo, ezifana nemveliso ephezulu, ixabiso eliphantsi, ukuchaneka okuhle kwe-dimensional, inkangeleko enhle.Nangona kunjalo, kwixesha elidlulileyo, ngenxa yokuthembeka kakubi kwe-weld, imida enkulu ...
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