Product Name:Emergency Caliper Cylinder
Application:Disc Brake for Drawworks used on Oilfeild Drilling Rig
Part no.:PZ30-01-01-00, PZ40-01-01-00B
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
