五分头LW 发表于 2016-10-20 13:13:18

A193A193M-15a

A193A193M-15a
Alloy-Steel and Stainless Steel Bolting for High Temperature
or High Pressure Service and Other Special Purpose
Applications



admin 发表于 2016-10-20 17:03:07

谢谢您的分享,金币已奖励!
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