jinlong5 发表于 2020-8-10 17:36:18

ASME BPVC-IIA-SA-194-194M-2017 SPECIFICATION FOR CARBON AND ALLOY STEEL NUTS FOR

ASME BPVC-IIA-SA-194-194M-2017
SPECIFICATION FOR CARBON AND ALLOY STEEL NUTS
FOR BOLTS FOR HIGH PRESSURE OR HIGH
TEMPERATURE SERVICE, OR BOTH

admin 发表于 2020-8-10 20:35:44

谢谢您的分享,金币已奖励!
页: [1]
查看完整版本: ASME BPVC-IIA-SA-194-194M-2017 SPECIFICATION FOR CARBON AND ALLOY STEEL NUTS FOR