jinlong5 发表于 2020-8-10 17:32:53

ASME BPVC-IIA-SA135-2017 SPECIFICATION FOR ELECTRIC-RESISTANCE-WELDED STEEL PIPE

ASME BPVC-IIA-SA135-2017
SPECIFICATION FOR ELECTRIC-RESISTANCE-WELDED
STEEL PIPE

admin 发表于 2020-8-10 20:35:25

谢谢您的分享,金币已奖励!

草地飞龙 发表于 2021-2-18 21:58:35

资料很好，感谢论坛，感谢楼主！！
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