Oil drilling , PDC bits ，Rock bits,
Cone bits,tricone bits,tricone roller bits,
tricone steel bits,PDC core bits,mining bits,
TCI bits,Drilling bits,Drilling accessories,
Oil rings,Assembly drill bits, Steel tooth bits,
Junk pdc bits,tricone bits,multicone bits
single cone bits ,hang card，sub crosser,
manual tongs,taper tags.
|
发布日期 ：2010-11-09 11:14访问：1次发布IP：120.11.69.251编号：594791
详细介绍 相关产品 相关分类 |
推荐产品 信息搜索 Hejian Fanglei Drill Equipment Co.,LTD
|