Choose us for buying quality assured steel fittings and steel pipes which are globally approved (PDO, KOC, RIL, FLUOR, PETROBRAS approved fittings manufacturer).

Sunwen Piping Solutions- Your Trusted Piping Partner”

About Us

Sunwen is one of Chinas most Prominent Stockiest & Exporters of Steel Pipes (Carbon steel, Stainless Steel, Low Alloys like P series pipes, High Alloys like Duplex and Inconel) and operates since 2007 from China. As a leading steel pipes Stockiest & Exporter, Sunwen Piping Solutions Co. Ltd. stocks the entire range of Steel pipes & fittings available in various grades and sizes to meet the demand of clients from different part of the globe.

Most Popular Products

Welded Carbon Steel Pipe

Welded Carbon Steel Pipe is widely used in the domain of critical engineering, automotive or structural applications. This is also used in oil and gas domain for controlling electrical lines. It is developed from heavy-duty carbon steel to ensure maximum sturdiness, strength and durability. In addition to this, it is also free from the effects of high temperature and pressure.

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ASTM Carbon Steel Pipe

1. Astm A179: American society for testing and materials Standard specification for seamless cold-drawn low-carbon steel heat-exchanger and condenser tubes. 2. Astm A210:American society for testing and materials standard specification for seamless medium-carbon steel boiler and super heater tubes. 3. Astm A333: American society for testing and materials seamless steel pipe for low-temperature service 4. Astm A500: American society for testing and materials cold-formed welded and seamless carbon steel structural tubing in rounds and shapes. Application: oil, gas and water delivery; refinery, boiler and mechanical equipment manufacturer; structure construction; drilling, ship building and etc

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Alloy Steel Pipes

ASTM A335 & A213: American Society for Testing and Materials Seamless Alloy-Steel Pipe for High-Temperature Service Application: Power plant; Chemical Fertilizer; Petrochemicals; Offshore Oils; Gas Productions; Refineries and etc.

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Pipe Elbow

Butt-welded Pipe Elbow Production Range Outside Diameter: Seamless Elbow ( 1/2" - 24") , ERW / Welded /Fabricated Elbow (6" - 134") Wall Thickness: 3mm - 40mm / SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80,SCH120, SCH140, SCH160, XXS Bending Radius: R=1D - 10D, 15D, 20D Product Angle: 5°â 180° Elbows, 90° and 45° Long Radius Elbow, 180°Long Radius Returns, Short Radius Elbow and Returns Production Grades: Stainless Steel, Alloy Steel, Duplex, Nickel Alloys, Low temperature Steel, Carbon Steel, Cupronickel Manufacturing Standards ASME: ANSI B16.9, ANSI B16.28, MSS-SP-43 DIN: DIN 2605, DIN 2615, DIN 2616, DIN 2617, DIN 28011 EN: EN 10253-1, EN 10253-2

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Pipe Spool Fabrication

Our manufacturing capability for piping spools is 10,000MT/year with AWS qualified welders and have rich experience of prefabrication in the past 20 years.Our Fabrication capability is up to 1219.2 mm diameter and 150 mm thickness.The material includes alloy steel (P11,P12,P22,P5,P9,P91), Carbon Steel, Stainless Steel, Duplex and others.

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Steel Barred Tee

Area of expertise: Oil &Gas, Petrochemicals, Fertilizer, Power station, Water Treatment, Ocean Platform Butt-weld Pipe Tee Production Range Equal Tee, Unequal Tee (Reducing Tee) Outside Diameter: Seamless Pipe Barred Tee (1/2â â 24â) , ERW / Welded/ Fabricated Pipe Barred Tee (1/2â â 90â) Types: Equal Tee, Reducing Tee Wall Thickness: 3mm - 40mm / SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80,SCH120, SCH140, SCH160, XXS Production Grades: Stainless Steel, Alloy Steel, Duplex, Nickel Alloys, Low temperature Steel, Carbon Steel, Cupronickel Manufacturing Standards of Pipe Barred Tee ASME: ANSIB16.9, ANSI B16.28, MSS-SP-43 DIN: DIN2605, DIN2615, DIN2616, DIN2617, DIN28011 EN: EN10253-1, EN10253-2

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Our offered collection of Piping Spool, SS Pipe Fittings, Stainless Pipes & Tubes, etc, is designed with utmost precision by outstanding designing & production team so as that they could withstand extreme climatic conditions and good surface finish. Sunwen provides complete range of International project services for Engineering, Procurement, Fabrication, Construction, Commissioning, Management and Financing to our clients for various projects, and these services are ensured by the strategic partner of top China Govt. EPC. Our core values are:

Trustworthy
Highly Efficient
Professional Business Approach
Customer Centric Practices

Our aim is to become the No.1 Reliable Partner in offering best quality Piping & Industrial solutions to clients present all over the world. And under the abidance of government imposed export/import laws, our stellar company conducts its business operations in overseas markets of Kuwait, Brazil, UAE, India, Russia, Iran, Kazakhstan, etc, by incorporating well-formed marketing strategies. We study in deep about market structure, nature, trend and current price structure before exporting our offered range in these international markets.

Our Manufacturing Facility

We have spacious manufacturing plant that is installed with modern machines, tools and equipment. Vast industrial space assist us in producing large quantity of products with ease. Machines such as SCR Welding Rectifier, CNC Flame Cutting Machine, Heat Treatment Furnace, Gas Shield Welding Machine, Bench Drill, Arch Welding, Hydraulic Press, CNC Machine and Longitudinal Seam Automatic Submerged Arc Welding Machine used in production process of Fittings and Pipes are regularly polished and oiled by workers for seamless production process.