andykidd 发表于 2015-11-9 16:14:41

BS PD 970:2005 Carbon steel

BS PD 970:2005 Wroughtsteels for mechanical and allied engineering purposes - Requirements for carbon,carbon manganese and alloy hot worked or cold finished steels

admin 发表于 2015-11-9 16:43:57

谢谢您的分享,金币已奖励!
页: [1]
查看完整版本: BS PD 970:2005 Carbon steel