蓝月亮精选四肖八码

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        Metals>>Steel>>stainless steel pipes

        stainless steel pipes

        We are professional of supplying stainless steel pipes.

        Features:
        1) The main standards are 304, 304L, 316, 316L, 321, 321H, 310S, 347H
        2) Standards: GB/T14975-2002, GB/T14976-2002, GB13296-91, GB9948-88,
            ASTM A312, ASTM A213, ASTM A269, ASTM A511
        3)Size: As customer requestment

         
        蓝月亮精选四肖八码