Oil drill pipe heat treatment production line | fr
Product name:Oil drill pipe heat treatment production line | fr
Time:2015-02-27
Company: Feedback
Details
None
E-mail:800@erongtai.com
Web:http://rongtai.duanzao001.com
Tel:0536-3083660
Fax:0536-3083639
Copyright(C) Confederation of Chinese Metalforming Industry
