Erw umbhobho wokusila,erw ityhubhu yokwenza umatshini womzi-ZTZG

I-ZTZG ngoyena mvelisi mkhulu weERW PIPE MILLoomatshini eTshayina, iqhayiya R&D yayo, processing, kunye neziseko imveliso. Yasekwa ngo-2000,I-ZTZG ineminyaka engama-25 ikhona. Iimveliso zayo zizinzile, zithembekile, zivelisa izinto ezintsha, kwaye zihambele phambili ngokwetekhnoloji, nto leyo ekwenza ukwazi ukonga iindleko ezibalulekileyo zomsebenzi kunye nokuphucula ukusebenza kakuhle.