3 in,Tee ASME B16.9 BW Wrought S ASTM A 403 GR.WP321 NACE MR 0175/ISO 15156,S-10S
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3in,TeeASMEB16.9BWWroughtSASTMA403GR.WP321NACEMR0175/ISO15156,S-10S3in,TeeASMEB16.9BWWroughtSASTMA40
3 in,Tee ASME B16.9 BW Wrought S ASTM A 403 GR.WP321 NACE MR 0175/ISO 15156,S-10S
3 in,Tee ASME B16.9 BW Wrought S ASTM A 403 GR.WP321 NACE MR 0175/ISO 15156,S-10S
3 in,Tee ASME B16.9 BW Wrought S ASTM A 403 GR.WP321 NACE MR 0175/ISO 15156,S-10S
3寸的对焊等颈三通壁厚SCH10S,材质A403 WP321其余的不要看了
3 in,Tee ASME B16.9 BW Wrought S ASTM A 403 GR.WP321 NACE MR 0175/ISO 15156,S-10S
三通 EQUAL TEE;ASME B16.9;ASTM A234GR.WPB;SMLS;BW;Sch
Tee Reducing ASME B16.9 BWxBW S-160xS-160 ASTM A 234 GR.WPB Wrought S怎么理解,请大虾指点.
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