Hale Hana Paipu kila:
Handan Youfa Steel Pipe Co.,Ltd;
Kapa Hana:
8 Galvanized Erw poepoe i hana laina
12 Erw Poe Paipu Hana Laina
13 Huina A me Rectangular Steel Paipu Hana Laina
4 Galvanized Square A me Rectangular Steel Pipe Production Lines
4 Na Laina Paipu Paipu Paipu
4 Na Laina Pahu Pahu Paa kila