China Butt Weld Fittings manufacturer

TOBO GROUP  

TOBO International Trading(Shanghia)Co.,Ltd       Tianda Oil Pipe Co., Ltd

TOBO Pipeline Equipment Co.,Ltd        TPCO & TISCO Pipe(Tianjin)Co.,Ltd.                        

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November 29, 2021

REDUCER (ECC) ,BE,ASME B16.9, ASTM A234 WPB 2" X 4" SCH ST X SCH 80

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