Umzi-mveliso weMibhobho yeNsimbi
I-Tangshan Zhengyuan Pipeline Industry Co., Ltd.
I-Tangshan Youfa Steel Pipe Manufacture Co.,Ltd.
I-Tangshan Youfa New Building Equipment Co., Ltd
Umthamo weMveliso
Imigca yeMveliso yeMibhobho ejikelezileyo engama-39 ye-Erw
Imigca yeMveliso yeMibhobho ejikelezileyo yeGalvanized Erw engama-24
Imigca emi-4 yeMveliso yePlastiki yeNsimbi
Imigca yemveliso ye-Ringlock Scaffolding standard/ledger/diagonal brace