Product Description

The pipes are using high quality seamless steel tubes, welded steel pipes and hot-rolled steel as raw material, made by CNC lathe wire. Coupling temperature phosphating process of international state-of-the-art pure manganese phosphate coating combined with strong, uniform, dense crystalline, high hardness, corrosion resistance and anti-galling ability. The products by TGRC test, the performance indicators are in line with the requirements of Standards and Technology. Product implementation of API Spec 5CT, API Spec 5B standard. Machinable **3/8 "to *0" the full specification oil, casing, steels including J/K*5, N*0, N*0Q, L*0, P**0, steel grade. Can be supplied according to customer demand the thicker tubing (NU), external upset tubing (EU), the overall joint tubing (IJ) category tubing and a variety of steel grade, various wall thickness long round thread, short round thread buttress thread and special buckle thread. Slotted screen at the same time according to customer requirements supply composite screens, anti-hydrogen sulfide series oil casing, high resistance to collapse a series of tubing and casing, to meet the needs of different use environment wells. The company will be the high-end products, a good reputation and perfect after-sale dedication service for customers at home and abroad.