Special Petrolum Pipes

Shanghai All-Win Iron & Steel company has mainly casting pipes, tubing pipes, API pipes, API coupling and oil pipes.

API & OCTG Casing Pipe and Seamless Tubing Pipe for Oilfield Service/Line Pipe mainly indicate the steel pipes produced, used for exploiting resources such as petroleum and natural gas etc. Tubing used to extract oil and natural gas, casing used as wall of oil and gas well bore.

Size: O.D. 26.67~219.08mm, W.T. 3.18~22.2mm

Thread Type: LC, STC, BTC
Length Range: R1, R2, R3

Slotted Pipes works as a separator to filtrate the sand in oil or gas well, the main function is to control sand. Different grade and type(slotted, perforated, wire-wrapped and so on) of pipes will be appliced for different stratum during oil and gas exploration.

Size of slotted: O.D. 114.3~219.08mm, W.T. 5.21~22.2mm

Thread Type: LC, STC, BTC
Length Range: R1, R2, R3

Slotted Pipes with slotted width 0.1~4mm+/-0.03mm and slot scheme parallel/interiaced/spiral

Perforated Pipes with diameter of perforation 12~12.7mm+/-0.1mm and perforation scheme parallel/interiaced.

Furthermore Shanghai All-Win Iron & Steel company can also offer other OCTG connection pipes such as Premium connection series, H2S corrosion resistance premium connection tubing & casing, CO2 corrosion resistant premium connection tubing and casing, highly anti-collapsing casing, two-step upsetting tubing and green pipes, coupling pipes, perforation gun carrier pipes, petroleum tools pipes, pup joint of tubing and casing, small-sizes tubing and drill pipes etc.