truck-mounted rig mobile drilling rig dril mahine 4000m rig We also have an established supply drilling rig for high-quality matericals at lower costs-benefits that we pass to your and your customers.ok  20 years supplying OEM products to US and EU buyersInquiry...

there is one set in stock We are manufacturer and OEM of NOV corporation truck-mounted rig mobile drilling rig,drill rig Our technology is introduced from Ameica,our price is very reasonable.Medium-depth drilling technology,high-quality rolled steel,punctual delivery,Electric...

nov cooperation partners competitive price 90days delivery drilling rig,drill rig ,Drilling Rig,API 4F,8A  export 100% to USAChina factory pricesWe are manufacturer and OEM of NOV corporation.Core components of drilling rigs are from America.   menbers of our...

Adopting digital-control technique, computer technique and integrating mechanics, electricity, hydraulics and pneumatics into de Adopting AC VF motor drive, the drawworks , rotary table and mud pump achieves stepless speed regulating function .The drawworks is a structure with...

We are the manufacturer and OEM factory of NOV corporation.Core components are imported from America,ZJ70/4500DBS Features1. The drawworks is one-piece single shaft structure, compact, light-weighted, higher transmission efficiency, less maintenance and hook hoisting speed is...

truck-mounted rig mobile drilling rig dril mahine 4000m rig We also have an established supply drilling rig for high-quality matericals at lower costs-benefits that we pass to your and your customers.ok   20 years supplying OEM products to US and EU buyersInquiry...