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puwa,Cangzhou,Hebei,China China
連絡先担当者 Ms. helen zhang
住所 puwa, Cangzhou, Hebei
spiral steel pipe material : A53, A106, Q195, Q235, St35 standard : DIS , BS , ASTM , GB OD : 20-2402mm WT
hot dipped galvanized zinc :80-400g OD:16-406mm WT:1.5-35mm standard : BS 1387, BE EN10296, JIS G3463-200
Specifications 1/8â€-6†Surface Treatment Black, hot-dipped galv. , electric ga
ASTM A106 , A53, A315-B ST37-2, ST 35.8, ST35.2 OD: 6-457MM WT: 1-35MM BS1387, BS EN 10296 GB/T , JIS G3
WT : 10-20mm OD : 10-610MM Length : 5.8m-12m Certificate : BE, JIN , ASTM seamless steel pipe , carbon s
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