LSAW Welded Steel Pipe

Product Details

LSAW Welded Steel Pipe


Material: Q195, Q215, Q235, Q345

Size: DN15-300mm

ERW Steel Pipes



O.D tolerance



0.3mm -- 12mm

International Standard



BS EN10296,BS EN10025,BS EN10297,BS6323, BSEN10219,BSEN10217,GB/T13793-1992,GB/T14291-2006 GB/T3091-1993,GB/T3092-1993,GB3640-88


Q195 → Grade B, SS330,SPHC, S185
Q215 → Grade C,CS Type B,SS330, SPHC
Q235 → Grade D,SS400,S235JR,S235JO,S235J2, A500
Q345 → SS500,ST52

Surface Treatment

1. Bared
2. Black Painted (varnish coating)
3. With Oiled
4. 3 PE, FBE, corrosion resistant coating


1. Plain
2. Beveled
3. Thread with Coupling or cap

End protector

1. Plastic pipe cap
2. Iron protector

Test pressure / Mpa

D10.2-168.3mm as 3Mpa; D177.8-323.9mm as 5Mpa


1.Big OD: in bulk
2.Small OD: packed in steel strips
3.woven cloth with 7 slats
4.As per to clients

Main market

North America, South America, Eastern Europe, Southeast Asia, Mid East, Eastern Asia, Western Europe

Place of origin


Supply capacity



1.Payment term: 30% T/T deposit in advance, 70% T/T balance against copy of B/L.  L/C at sight.
2.Trade term: FOB, CFR, CIF
3.Minimum quantity order:10MT
4.Delivery period:15 to 20 days after we receive your deposit

2,Characteristic & Application:    

Straight seam steel pipes are mainly used in domestic water engineering, petrochemical industry, chemical industry, power industry, agricultural irrigation, urban construction. 

For the transport of liquids: water supply and drainage. 

For gas transportation: gas, steam, liquefied petroleum gas. 

For structural purposes: as piling pipe for bridges; docks, roads, buildings and other structures tube.

3, LSAW Pipe Manufacturing Process as follow:    

Slitting - uncoiling - strip leveler - head and tail cut - strip butt - Looper material storage - Forming - Welding - clear the glitch - Sizing - testing - fly cut - initial inspection - Tube Straightening - pipe processing - hydrostatic Test - flaw detection - printing and coating - finished. 

4,Product show:     

(1).Raw material

(2).Production line

(3) Finished product

(4).Our warehouse

5. Adavantage:    

As one of the biggest manufactures of China, we exported large quantity to American, Europe, Asia and Africa countries, due to high quality and reasonable price. Our price is very competitive because we are manufacturer, we are the source.

Offering with customized lsaw welded steel pipe free sample and pricelist consultation, it is one of the best manufacturers, welcome to wholesale discount lsaw welded steel pipe in stock form our factory.