.Carbon Steel Seamless Pipe in low price Dear Sir or Madame: How are you? We get your inquiry on the steel tube from internet an Factory North of China, we export Carbon pipes for more than ten years product supplying as following: Steel: ASTM A 106, 53, API 5L Gr A, B, C, 333, 1 to 6 (IBR & NON IBR) ...
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