China watertight steel casings Manufacturers Factory Suppliers

​Material: high quality low carbon steel to ensure good resistance to strench and tensile;
Outside Diameter: from 20mm to 610mm, large diameter range;
Wall Thickness: 0.8~18.0mm;

1.Structure pipe
2.Fluid pipe
3.Fence post
4.Oil and gas transport

1.Architectural/Civil Engineering
2.Transport
3.Chemical/Pharmaceutical
4.Oil and gas

Oil tubing specifications: 2 3/8"—4 1/2 "inch, the end of the form of processing NUE, EUE.
Material: H40, J55, K55, N80, L80, C-90, C95, T95, P110, Q125,13Cr-80,13Cr-110, super 13Cr, etc..

​Huadong Screen is one of the large manufacturers for high quality API oil well casing pipes. API oil well casing pipe used for transport both crude oil and natural gas from oil and gas layer to...

API-5CT N80 oilfield casing pipe contains N80-1 and N80-Q types. Those two materials are absolutely consistent regarding the chemical composition and mechanical attributes, they are just various...

ASTMA213 ASTMA312M ASTMA269 ASTMA511
JISG3463 JIS3446 JIS3448 JIS3459
DIN17458 DIN17456
GB13296-1991 GB14975-2002 GB14976-2002, etc.

1.Condenser
2.Heater
3.Heater Exchanger
4.Bearing Machining

OD: 60-1500mm or other required diameter.
Wall thickness: 6mm or other required size
Material: Stainless Steel 304L or SS304, 316L are also available
Length: 5.8m/6m or...

Our casings are fabricated in sizes to most efficiently accommodate pump assemblies and is manufactured from steel alloys proved best suited for ground water development.

Beveled(Can be Protected By Plastic Caps or Steel Rings According to Your Requirements) Also We Can Weld Flanges on the Pipe Ends Plain Ends

API 5CT Seamless Steel Casing Pipe is widely used for transmission of Petroleum, Natural Gas, Drilling, Pumping and ther fields.