Drilling rig We are a leading supplier of petroleum equipment in china, our dilling rig, with api certificate, include truck-mounted drilling rig and skid-mounted drilling rig. 1.Drilling depth: 1000m to 7000m 2.Driving mode: mechanical drive, electromechanical combination drive, variable frequency electric drive, dc electric drive 3.Model: zj20.Zj30.Zj40, zj50, zj70 With branch companies and offices set up in beijing, ecuador, saudi arabia, nigeria and kazakhstan to explore the trading and service market. Meanwhile, petroleum equipment warehouses were built in usa, saudi arabia and ecuador to support them. In contains, or bulk shipment, packed for long-term shipment
