Active Member
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[China]
Address: No.208, Lvdi Road ,Baihe Town, Qingpu District, Shanghai
Contact name: Tobo Pipeline Equipment (Shanghai) Co., Ltd.
Tobo Pipeline Equipment (Shanghai) Co., Ltd. |
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Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service
www.buttweldingfitting.com
| ASTM A234 ASME SA234 | WPB | WPC | WP1 | WP12 CL1 | WP12 CL2 | WP11 CL1 | WP11 CL2 |
| WP11 CL3 | WP22 CL1 | WP22 CL3 | WP5 CL1 | WP5 CL3 | WP9 CL1 | WP9 CL3 | |
| WPR | WP91 | WP911 |
