wheketere paipa maitai :
Handan Youfa Steel Pipe Co., Ltd;
Raukaha Whakaputa:
8 Piauau Erw Round Pipe Production Raina
12 Erw Rauna Paipa Whakaputa Raina
13 Nga Raina Whakaputa Paipa Paipa Tapawhā Me Tapawhā
4 Piauau Tapawhā Me Tapawhā Steel Pipe Production Raina
4 Nga Raina Whakangao Paipa Paipa Porowhita
4 Raina Whakangao Hangarau Hangarau Hangarau Kirihou