deoxidation

发表于 2009-9-5 18:48:21 | 显示全部楼层 |阅读模式

deoxidation
hi,
we are trying to practice deoxidation grade 2.212 in a big scrubber somebody has heard about this grade , is a din, astm,ansi norm?
israel barron

使用道具举报

返回列表

|Archiver|小黑屋|几何尺寸与公差论坛

GMT+8, 2024-12-22 16:13 , Processed in 0.034091 second(s), 19 queries .

		自动登录	找回密码
密码			注册