Hale Hana Paipu kila
ʻO Tangshan Zhengyuan Pipeline Industry Co., Ltd.
ʻO Tangshan Youfa Steel Pipe Manufacture Co., Ltd.
ʻO Tangshan Youfa New Building Equipment Co., Ltd
Kapa Hana Hana
39 Nā Laina Hana Paipu Poe Erw
24 Galvanized Erw poepoe i hana laina
4 Na Laina Pahu Pahu kila kila
9 Ringlock Scaffolding maʻamau/ledger/diagonal brace Production Lines