设为首页加入收藏
Download
OCTG
DOWNHOLE TOOLS
MUD PUMP and PARTS
WELL CONTROL EQUIPMENTS
DRILL STRING
 Drill Pipe
 Drill Collar
 Heavy Weight Drill Pipe
 Kelly
RIG PACKAGE
RIG ACCESSORIES
WELL COMPLETION
PRODUCTION EQUIPMENTS
FISHING TOOLS
FITTINGS
VALVE
 下载 >> DRILL STRING >> Drill Collar共有 2 个下载
 Drill CollarDRILL STRING | Drill Collar 
 Finishing date：2012/5/8  File size：78
 Download | See Click the number：308
 

 Drill CollarDRILL STRING | Drill Collar 
 Finishing date：2012/5/3  File size：78
 Download | See Click the number：335
 

    First last  next End ：1/1  16/ turn to：
Download
  

Copyright 2003-2020 power piping group ltd