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ASME B16.9 BUTT WELDING STD SCH40, SCH80, SCH160 SEAMLESS EQUAL TEE AND REDUCE TEE BLACK PAINT Material :ASME B16.9 Size:1/2"-48" Thickness:SCH5, SCH10, SCH20, SCH30, STD, SCH40, SCH80, SCH120, SCH160 ...