寻求GB1348-88球墨铸铁标准
必威APP精装版下载里面的XDJM们,谁能提供一份GB1348-88球墨铸铁标准给我,非常感谢,我的邮箱425662512@qq.com 回复 1# yuguohui必威体育网址有的啊,你搜索一下自己就找到了。http://bbs.cmiw.cn/viewthread.php?tid=66583 Thanks for administrator quickly reply, also i found the new rev. for GB1348-2009,if anyone need the new standard,please to download the attached. 谢谢帮助!刚好使用!
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