Oil pipeline,pipe materials collar,Oil natural gas,water,oil transportation Low/middle-pressure boiler,Overheating tube,boiling water pipe,pipe to tobacco size locomotive - Update: 2012-11-09

Johnson well screen /water well screen the profile wire wraps around the support rods over the full length of the screen creating a continuous slot opening A well screen is a filtering device that allows ground water from unconsolidated and semi con... - Update: 2012-11-09

The sand and gravel can not easily block the slot because of the special bridge design, it has great mechanical strength and water entering capacity. Meanwhile, it use steel punching technology and is rolled in many ways, so it is light, cheap and ea... - Update: 2012-11-09

Petroleum casing pipe are used for oil extracting. With sophisticated manufacturing facility and advanced technologies and perfect detection measures, we offer a wide variety of Petroleum casing pipe applied in many different industries such as minin... - Update: 2012-11-09