sanmaosjy 发表于 2017-11-28 08:52:58

JIS B 1217:2012 Bolting for use with pipe flanges (AMENDMENT 1)

JIS B 1217:2012 Bolting for use with pipe flanges (AMENDMENT 1)

admin 发表于 2017-11-28 12:41:02

谢谢您的分享，金币已奖励!
页: [1]
查看完整版本: JIS B 1217:2012 Bolting for use with pipe flanges (AMENDMENT 1)