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astm a106 a53 api 5l seamless steel pipe steel pipe seamless
8YRSTianjin Youfa International Trade Co Ltd
20inch 24inch seamless steel pipe carbon seamless steel pipe
8YRSTianjin Youfa International Trade Co Ltd
astm a106 gr.b black seamless steel pipe seamless carbon steel pipe
8YRSTianjin Youfa International Trade Co Ltd
seamless steel pipe 8 10 12 carbon steel seamless pipe
8YRSTianjin Youfa International Trade Co Ltd
outer diameter 219.1mm seamless steel pipe carbon seamless steel pipe
8YRSTianjin Youfa International Trade Co Ltd
ASME B16.5ASTM A403 WP304 LAPJOINT Flange CL600
8YRSZhejiang Footo Pipe Fitting Manufacturing Co., Ltd.
ASME B16.5 ASTM 904L Socket Welding Flange CL900 SCH80
8YRSZhejiang Footo Pipe Fitting Manufacturing Co., Ltd.
ASME B16.5 ASTM A403 WP304 Socket Welding Flange CL900 SCH80
8YRSZhejiang Footo Pipe Fitting Manufacturing Co., Ltd.
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