1.ʻO mākou he mea hanaʻoihana a me ka mea kūʻai aku no ka paipu kila.2. noi mākou a loaʻa iā 3 mau palapala hoʻopaʻa inoa. (Groove pipe, Shoulder pipe and Victaulic pipe) 3. ʻO kā mākou mau mea hana hana me 4 pre galvanized product lines, 8 ERW steel pipe product lines, 3 hot-dipped galvanized process lines) 4.. ..
Heluhelu hou aku