hot-dipped galvanized steel pipe type F, Type E and Type S. including of grade A and grade B,
ASTM A53,A500,A252,A795,BS1387-85,GB/T3091,ISO R65,API 5L





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Tianjin RuiTong Iron & Steel Co., LTD.![]() Profile Certified by SGS/BV
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hot-dipped galvanized steel pipe type F, Type E and Type S. including of grade A and grade B,
ASTM A53,A500,A252,A795,BS1387-85,GB/T3091,ISO R65,API 5L
Tianjin Ruitong Iron and Steel Gal Pipe Crimped with Welded Cap 76mm As1163: 2016 Galvanized Pipe
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