The ground drive system provides power for the down hole system. Its mainparameters are as follows:1) Input power: 5.5 - 30kW2) Revolution: 65 - 306rpm3) Well head connection specification: 7-1/16 API

The ground drive system provides power for the down hole system. Its mainparameters are as follows:1) Input power: 5.5 - 30kW2) Revolution: 65 - 306rpm3) Well head connection specification: 7-1/16 API

We supply personal protective clothing according to customers requests.They include proban and normex flame resistant jackets, proban and normexcoveralls, proban and normex jackets, normex coveralls a

The petroleum casing and tubing processing line was established in 2001.We can manufacture the threaded tubing with capacity of 100,000MTannually and all products conform to the API SPEC 5C standards.

The petroleum casing and tubing processing line was established in 2001.We can manufacture the threaded tubing with capacity of 100,000MTannually and all products conform to the API SPEC 5C standards.

The petroleum casing and tubing processing line was established in 2001. We can manufacture the threaded tubing with capacity of 100,000MT annually and all products conform to the API SPEC 5C standard

The pump can be run into the tubing string with the sucker rod. It is notnecessary to lift the strings when serving the pump. The pumpsare suitable for the use in inclined wells, sand wells and heavy-

The pump can be run into the tubing string with the sucker rod. It is notnecessary to lift the strings when serving the pump. The pumpsare suitable for the use in inclined wells, sand wells and heavy-

It can be used in some industry such as petroleum, chemical engineering, supplying water, heating and gas as delivery pipeline of general and corroding mediums.Three parts compose the tubing. The inne