Amathemba okuthuthukiswa kwe-ERW Pipe kanye nezinkinga ezibhekene nazo I-Resistance welding ishoda ngepayipi lensimbi le-ERW elinenani lezinzuzo, njengokukhiqiza okuphezulu, izindleko eziphansi, ukunemba okuhle kwe-dimensional, ukubukeka okuhle. Kodwa-ke, esikhathini esidlule, ngenxa yokuthembeka okubi kwe-weld, ukulinganiselwa okukhulu ...
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