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Product name square & rectangular steel pipe Out diameter 10x10~600x600mm Wall Thic...
These steel pipes are used for fluid pipe,structure pipe, water pipe etc Commodity E...
China Stainless Steel Tube: Stainless Steel Tubes with Plastic End Protection, ASTM A...
China ASTM A53 Grade B Seamless Pipe: ASTM A53 Grade B/API 5L Grade B Seamless Pipes,...