I-Erw pipe mill, i-erw tube making machine factory-ZTZG

I-ZTZG ingumkhiqizi omkhulu weI-ERW PIPE MILLimishini e-China, iziqhayisa nge-R&D yayo, ukucubungula, nezisekelo zokukhiqiza. Yasungulwa ngo-2000,I-ZTZG isineminyaka engama-25 ikhona. Imikhiqizo yayo izinzile, inokwethenjelwa, iyashintsha, futhi ithuthuke kakhulu kubuchwepheshe, okukwenza ukwazi ukonga izindleko ezibalulekile zabasebenzi futhi uthuthukise ukusebenza kahle.