Natural Gas

The production process of DIN 1629 steel pipe supplied by GNEE includes heating of pipe billet, piercing, three-roller cross rolling or continuous rolling, tube stripping, sizing (or reducing), cooling, straightening, hydrostatic test (or flaw detection), marking and warehousing.

Integral heavy weight drill pipe is the transition zone between drill collar and drill pipe. It can not only reduce stress-formation in the connection of drill collar and drill pipe, but also reduce the wear on OD.

Stainless steel 316, 304 equal diameter tee is a pipe fitting used in pipeline systems. Its main function is to connect three pipes of the same diameter so that they can meet or branch at one point.

P235GH is a common low alloy steel mainly used in the manufacture of vessels and pipes under high temperature and pressure. It is also resistant to high pressure and corrosion, and is widely used in chemical industry, petroleum, natural gas, nuclear power and other fields.