E705-01-05,SL1-2-13-01,SL135-09 Wash Pipe for Swivel SL70,SL110,SL135,SL160,SL225

Swivel and Parts for Drilling Rig

Jining Donghong Machinery Co., Ltd
www.dhparts.com
spareparts1960@foxmail.com
dh@dhparts.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960
API  OSHA  IADC  OPEC  RIG ZONE  WORLD OIL Drilling Formulas