Karfe Bututu Factory:
Shaanxi Youfa Steel Pipe Co., Ltd
Ƙarfin samarwa:
12 Erw Round Bututu Samar da Layukan
6 Galvanized Erw Round Bututu Lines
Layin Samar da Bututun Karfe 6 Square Da Rectangular
3 Galvanized Square Da Rectangular Karfe Lines Samar da Bututu
3 Karfe Plastics Compound Production Lines
3 Layukan Samar da Bututun Ƙarfe Mai Rufe