Ataata Paipa Kowiri tira - Youfa Steel Pipe Group Co., Ltd.

He whānuitia te whakamahinga o te paipa kowiri tira i roto i ngā whakapaipai whare me ngā ahumahi

Paipa Kowiri tira Youfa, Tukunga tere me te taonga

Rauemi Kowiri tira: TP304，TP304L，TP316，TP316L，TP321