ASTM A513-2007 electric-resistance-welded carbon and alloy DOM steel tube. Steel grade/steel...
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Product name: seamless steel pipe. Standard: ASTM A53, ASTM A106, API 5L, API 5CT. Main steel...
Carbon steel welded pipe. Standard of products: API 5CT, API 5L, ASTM A53, ASTM A252, DIN 1626, DIN...