Alloy steel is often subdivided into two groups: high alloy steels and low alloy steels. The difference between the two is defined somewhat arbitrarily.
Alloy steel is steel that is alloyed with a variety of elements....

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Seamless tubes
Seamless Steel Pipe is made from a solid round steel ‘billet’ which is heated and pushed...
Alloy steel pipe applies to petroleum, chemical industry, electric power, boiler, high temperature resistant, low temperature resistant, corrosion resistant steamless steel pipe used.
SunnySteel is a merchant exporter and supplier of alloy steel pipes and alloy steel tubes used for many different purposes.
Seamless pipes
Stainless Pipes and tubes
Seamless pipes
Special Alloy, Specialist Steel, High-Performance Alloys
Seamless tubes
Welded pipe including ERW, EFW and DSAW carbon steel pipe along with their respective flanges and fittings.
SSAW pipe is made of hot rolled coiled steel by automatic submerged arc weld under normal atmospheric temperature.
SSAW pipe is made of hot rolled coiled steel by automatic submerged arc weld under normal atmospheric temperature.
Seamless tubes
Pipe fittings are used to connect pipes. There are different varieties of pipe fittings made of various ...
Seamless tubes
We produce weldable components include elbows, tees, reducer.
Seamless tubes
A flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system.
Forged Steel High-Pressure Fittings
Forged Steel High-Pressure Fittings
Forged Steel High-Pressure Fittings
Sunny Steel specializes in sccessories and we can offer a complete range of sizes, materials, standards, and grades.
ASTM A335 >>
ASTM A335 Pipe Specifications, Seamless Ferritic Alloy Steel Pipe for High-Temperature Service
ASTM A333 >>
ASTM A333 is the Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service.
ASTM A213 >>
ASTM A213M-09 Standard Specication for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, Heat-Exchanger Tubes.
| Seamless | Welded Pipe | Fittings | Valve
Steel pipe fittings series list

Our factories are ISO 9001 certified manufacturer and exporter of industrial Valves, Flanges, Pipe Fittings. API 6D and CE(TUV) approved, our products are delivered to customers worldwide, especially in the Middle East and the Americas. Pleas...
Bend Pipe(Bend Elbows)

Bend Pipe(Bend Elbows) Detailed Product Description: MATERIAL: A234-WPB. A420-WPL6. A403-WP304L. A403-WP316. A403-WP316L. Bending Radius®: R=3D, 4D, 5D……….. Bending Angle (θ): Degree15,20,45,60,90,135,180and also could manufacture ...
Flange

Welding Neck Flanges: The welding neck flange is normally referred to as the "high hub" Flange. It is designed to transfer stresses to the pipe, thereby reducing high stress concentrations at the base of the Flange. The welding nec...
Butt-Welding Pipe cap series

For over 50 years, Wedge Products has supplied pipe end caps to the pipe, boiler, and tubing industries. We manufacture plain-end pipe caps in nominal sizes ranging from .540" to 12.750" diameter. Our caps are of one-piece construction, drawn from sheet s...
Butt-Welding Tees and Crosses

Butt-Welding Tees and Crosses ASME B16.9、GB 12459、GB/T 13401、SH 3408、SH 3409 HG/T 21635、HG/T 21631、SY/T 0510 Description: Carbon steel fitting and stainless steel fitting Standard: ASME, ANSI, JIS, DIN ...
Pipe Elbow (Seamless and Butt Welded)

We can supply the best quality Steel Pipe Elbow to you. Our price is competitive and we take responsibility to any quality uncertainty. Now, we are looking forward to even greater cooperation with overseas based on mutual profit. Our items comply with all Standards...

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Standard Lists for steel products

Sunny Steel provide a wide range of steel products as Steel pipes, Seamless tube and seamless pipes, Alloy pipes, Pipe fittings, Composite steel pipe used in the industry, construction etc.
Seamless steel pipes
We can makes and markets cold-drawn and hot rolled seamless steel pipes and cold-drawn special-section seamless pipes which are widely applied in the industries of petrochemical, boiler, automobile, mechanical, construction...
Stainless Pipes and tubes
Stainless Pipes are made from more than 20 steel grades of various corrosion resistance and are intended for application in conditions of a wide range of corrosion environments and temperatures in heat exchanger.
Welded steel pipes >>
Sunny Steel produce an extensive selection of welded pipe including Electronic Resistance Welded (ERW), Electronic Fusion Welded (EFW), and Double Submerged Arc Welded (DSAW) carbon steel pipe along with their respective flanges and fittings.
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