Thick wall spiral steel pipe

1.Products name:
Thick wall spiral steel pipes
2.size:
wall thickness: 6-30mm
outer diameter: 219-3000mm
length: according to customer's requirements
3.standard:
BS 1387, BS EN10296, BS EN10219,ASTM A53-2007, DIN2391
4.Steel grade:
A53(A.B). Q195.Q235.Q345.
5.Application:
natural gas pipelines ,coal gas ,coal slurry distribution ; auto transmission , steel construction ,chemical industry, electric industry, piles and other fields
6.Surface treatment
Epoxy Powder. 3PE/2PE. FBE. bared or painted with oil sand blast. black plaint on surface to against corrosion
7.ends:
Bevel ends, plain,
facing and chamfering
Threading with caps and coupling
8.inspection:
chemical and physical property inspection X-Ray detector, hydrostatic-test. Eddy Current
9.others
we can offer the products according to your special design. anti-corrosion and high temperature resistant with black painting

Thick wall spiral steel pipe