Tianjin Shenzhoutong Steel Pipe Co., Ltd, pamwe zvachose mubhizimisi pamusoro rmb mamiriyoni 260, rakaumbwa muna 2001 uye vakagaramo 86,000 mativi metres uye kuvaka nzvimbo 28,000 mativi mamita. Riri mune Chinese Steel Zvikwepa Base - Daqiu Zhuang, Tianjin. 46 makiromita kure Tianjin Port uye 3 km kubva kumusoro-nokukurumidza mbudo, Saizvozvo chokufambisa zviri nyore chaizvo. vashandi vanopfuura 400 uye tsvimbo Senior pamusoro 70 vari kushanda kambani ...