jinlong5 发表于 2020-8-10 17:35:49

ASME BPVC-IIA-SA-193-193M-2017 SPECIFICATION FOR ALLOY-STEEL AND STAINLESS STEEL

ASME BPVC-IIA-SA-193-193M-2017
SPECIFICATION FOR ALLOY-STEEL AND STAINLESS
STEEL BOLTING FOR HIGH-TEMPERATURE
OR HIGH PRESSURE SERVICE AND
OTHER SPECIAL PURPOSE APPLICATIONS

admin 发表于 2020-8-10 20:35:41

谢谢您的分享,金币已奖励!
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