ʻO ka wehewehe pōkole:

Inoa: LSAW Steel PipesStandard: API 5L PSL1, ASTM A53, ASTM A252, SY/T5037, SY/T5040, DIN 30670 Mea: ASTM A252 GR.1—3，SS400, ST37, ST52, Q235, API GR.45 , GR.B Hōʻike: OD: 219.1mm-2320mm Ka mānoanoa o ka pā: 5mm-24mm Ka mālama ʻana i ka ʻili: Galvanized, 3-LAYERS PE, FBE, lacquering, varnishing