Pabrika ng Steel Pipe
Tangshan Zhengyuan Pipeline Industry Co., Ltd.
Tangshan Youfa Steel Pipe Manufacture Co.,Ltd.
Tangshan Youfa New Building Equipment Co., Ltd
Kapasidad ng Produksyon
39 Erw Round Pipe Production Lines
24 Galvanized Erw Round Pipe Production Lines
4 Steel Plastic Compound Production Lines
9 Ringlock Scaffolding standard/ledger/diagonal brace Mga Linya ng Produksyon