1.Big diameter PIPE
2.Size :159mm-2850mm
3.Wall thickness:SCH 5-SCH160 XXS
4.Standard :ANSI,ASME,GB,SH,HS,MSS,API
5.Type:Spiral steel pipe
6.Material :Q235,Q345,API5L,GRB,X42-X65 and so on
7.Packaging :Painting black,cap, in bundle
8.Applications range:Petroleum,smelting ,foodstuff ,power,papermaking,
9.Chemical equipment,aviation,boiler heat,exchanger,gas metallurgy,shipbuilding,construction,ect.
10.Mini order quantity:10 tons
11.Delivery time:According to customer’s requirement
12.Quality :First grade
13.Others:1.special design available according to requirement
2.anti-corrosion and high-temperature resistant with black painting
3.all the production process are made under the ISO9001 2000 strictly.