China Petroleum Technology & Development Corporation (China)
http://www.cptdc.com

• Sucker rods, pony rods, polished rods, wellheads and oil country tubular goods  
• Drilling Rig Consumables

Hydril Co. (USA)
www.hydrill.com

• Tubular products, tool joints, drill pipes, blow-out preventors, pulsation dampeners, kelly guards, rotary and vibratory hoses

• Rotary and Vibratory hoses

• Rotating Drill Pipe Protectors

• Oil Country Tubular Goods

• BOPs and Cellarless Wellheads

Power Generation & Distribution *** Instrumentation *** Static Equipment *** Rotating Equipment

Drilling & Production *** Artificial Lift *** Industrial & Corrosion Protective Coatings