Why Welding steel tube?

Welding steel tube is one pipe the surface has the steel pipe joint,which is use the steel belt or steel plate material through the bending deformation into round ,square ect then welded into shape.
Welding steel tube
The tube is manufactured without a seam, making it a better pipe to carry gas. The black steel pipe is also used for fire sprinkler systems because it is more fire-resistant than galvanized pipe.
Welded steel tube products are widely used in boilers, automobiles, ship building lightweight structural steel of the doors and windows, furniture, agricultural machinery, scaffolding, wire conduit, top shelves, containers, etc.. which can meet customer requirements, the special specifications welded pipe can be processed according to user requirements. Welded pipes for conveying water, sewage, gas, air, heating, steam and other low-pressure fluid and other uses.
According to different welding methods can be divided into electric arc welding tube, the high frequency or low frequency electric resistance welded pipe and gas welding tube, furnace welding pipe , bondi pipe, etc.
ERW: Electric Resistance Welded steel tube used in oil drilling and machinery manufacturing, etc.
Furnace tube welding pipe can be used for water gas pipe, etc .
LSAW: Longitudinal Submerge-arc Welded used for high pressure straight oil and gas transportation etc.
SSAW: Spiral welded pipe used for the oil and gas transmission, and pipe pile etc.
Pipe Coating: HDPE3PE3PPPipe cement mortar lining
Mill Test Certificate: EN 10204/3.1B 
Third party inspection: SGS, BV, Lloyds etc.

Why Us?

Welcome to Sunny Steel Enterprise Ltd.

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.

Top pipes

A333 Gr.6 A335 P11 A335 P22 A335 P5 A335 P5 pipe A335 P9 A335 P91 A335 p91 pipe A335 pipe API API 5CT J55 API 5CT K55 API 5CT L80 API 5CT N80 API 5CT P110 API 5L ASTM A213 ASTM A213 T11 ASTM A213 T9 ASTM A333 Grade 1 ASTM A333 Grade 6 ASTM A333 pipe ASTM A335 P22 ASTM A335 P22 alloy pipe ASTM A335 P22 pipes ASTM A335 P5 ASTM A335 P5 Steel Pipes ASTM A335 P9 ASTM A420 WPL6 Alloy Steel Pipe Alloy tube Anti-corrosion pipe Astm a335 p11 Bend pipe Big diameter elbows Boiler tubes Brass Pipe Tee Butt welded elbow Butt welding fittings Butt-welded Eccentrice reducer Buttwelding Ends Carbon Steel Seamless reducer Carbon Steel cap Ceramic Lined Elbows and Bends Ceramic lined elbows DIN 2391-81 Part 2 Seamless Precision steel tubes Elbow 22.5 degree Elbow 45 degree Elbow 90 degree Elbow Fittings Flange Nuts Forged Tee Fittings Galvanized Pipe High pressure boiler pipes Hydraulic Cylinder Bore Tube JCOE pipes JCOE welded pipe Large size eccentric reducer Long radius pipe elbows Oval pipe Pipe Tee Suppliers Pipe Tees Pipe bend Pipe elbows Pipe fitting Pipe flanges Pipe tee Reducer Seamless Precision steel tubes Seamless Tubing Seamless pipes Seamless stainless tube Seamless tubes Short radius pipe elbows Stainless Pipes and tubes Stainless pipe elbows Stainless steel stub end Stainless tube Steel Pipe Tee Sunny Steel Tee fittings Tubes for Heat Exchanger Tubes for Heat Exchanger and Condensers Types of stainless steel U bend tubes U-bend tube Weld tube Welded pipe Welded pipes abrasion resistant pipe carbon steel elbows flange flanges pipe caps pipe fittings pipe reducer plate flange plate flanges seamless tube stainless steel seamless tube steel flange steel flanges