回复：Happy Ne w Year!请教堵水注浆材料

来源: 于 2009-01-02 12:29:39 [旧帖] [给我悄悄话] 本文已被阅读：次

I personally came into contact with one of the company who is specialized on this technology. It is not an easy thing to do and there are not many companies doing it.

Send me an email djacksonshanks@gmail.com