Ụlọ ọrụ ọkpọkọ:
Handan Youfa Steel Pipe Co., Ltd;
Ike mmepụta:
8 Galvanized Erw Round Pipe Lines
12 Erw Round Pipe Lines
Ahịrị mmepụta ihe dị square 13 na akụkụ anọ
4 Galvanized Square na Rectangular Steel Pipe Lines Production Lines
4 Spiral Steel Pipe Lines Production Lines
Ahịrị mmepụta nke 4 Steel Plastic Compound