Karfe Bututu Factory:
Handan Youfa Steel Pipe Co., Ltd;
Ƙarfin samarwa:
8 Galvanized Erw Round Bututu Lines
12 Erw Round Bututu Layukan Samar da Bututu
Layin Samar da Bututun Ƙarfe 13 Mai murabba'i da Rectangular
4 Galvanized Square Da Rectangular Karfe Lines Production Bututu
4 Karfe Karfe Samfura Lines
4 Karfe Plastics Compound Production Lines