About Us

WH Steel Co, Ltd, leading China manufacturer and supplier of pipe fittings, forged flanges, steel pipes, gasket, bolts, steel plates and etc.

We are All Your Projects Needed

We envision ourselves to be one of most trusted and admired Piping Materials Manufacturing Company in the world by providing quality products to our valued customers at all times.

We provide total documentation package including material test reports to support your project requirements.

We recognize that meeting exact specifications are the key to project success.

Our technically skilled staff work as a team to ensure that the final products meets the specifications required for its intended use.

ABOUT

OUR PRODUCTS

Fittings

Items according to ASME

Technical standards:
B16.9 and B16.28

Designs:

Elbows (seamless and welded)
T-pieces (seamless and welded)
Reducers, concentric and eccentric (seamless and welded)
Caps (seamless and welded)
Special fittings made of sheet metal, round steel and according to drawing
Pipe Bends - 3D, 5D, 7D, 12D, 180 Degree, Large Sizes
Forge Fittings - Socket Weld and Threaded MSS SP-79/95

Elbow types:
Short radius (SR) and long radius (LR) as well as radii according to customer specification

Wall thicknesses:
Standard and extra strong

Material standards:
A234 Grade WPB, WP5, WP9, WP11, WP22, WP91 A420 Grade WPL 6, A403 Grade WP304L + WP316L, Carbon Steel, Stainless Steel, Duplex Steel, Super Duplex Steel , Alloy Steel and etc.

Dimensions:
From 1/2" to 48"

Coating, blasting, marking:
For all requirements according to customer specification

Flanges

Items according to ASME

Technical standards:
B16.5, B16.47 series A+B, BS3293, B16.36

Designs:

Welding Neck Flanges
Blind Flanges
Slip-On Flanges
Threaded Flanges
Lap Joint Flanges
Orifice Flanges
Long Welding Neck Flanges
as well as special flanges according to drawing

Pressure levels:
From 150lbs to 2500lbs

Dimensions:
From 1/2" to 60"

Materials:
A105-C21, A350LF2, P280, P250, F5, F11, F22, F91, A350LF2, P355QH1, Carbon Steel, Stainless Steel, Duplex Steel, Super Duplex Steel , Alloy Steel and etc.

Coating, blasting, marking:
For all requirements according to customer specification

Pipes

The complex chemical and physical properties of the various grades of carbon steel pipe allow for a broad range of service usage.

WH Steel Co. has the right grade, size and price to meet your requirements, including

A/SA-106 Grade B/C
API 5L X- 42 thru X -70
Stainless Steel
Duplex & Super Duplex

While API 5L X Grades 42 thru 70 are utilized for the water and petroleum industry to transport liquids or as platforms on off-shore rigs.

ASTM A333 covers nominal (average) wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures.

WH Steel Co. distributes an extensive selection of welded pipe, including Electric Resistance Welded (ERW) and Double Submerged Arc Welded (DSAW) carbon steel pipe — along with their respective flanges and fittings. We also carry A139 — Grade B, A252 Grades 2 & 3 spiral weld pipe,