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 22, 2021

PIPE SUPER DUPLEX SEAMLESS HOT ROLLED ASTM A790 UNS S32750 ASME B36.19 ND 4" SCH 10S

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