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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October 20, 2021

ELBOW CARBON STEEL ASTM A420 GR. WPL6 ASME B16.9 STANDARD 90 DEG LONG RADIUS BUTTWELDING ENDS ASME B16.25 6IN ND SCH-80

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