water-project spiral steel pipe

1.Products name:
water-project spiral steel pipe

2.size:
wall thickness: 6-30mm
outer diameter: 219-3000mm
length: according to customer's requirements

3.standard:
API 5L. BS EN102, ASTM A53-2007, GB/T9711.1

4.Steel grade:
A53(A.B). Q195.Q235.Q345. API 5L X42-X52

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.packing:
big OD: in bulk
small OD: tied with strong steel strips in bundles
wrapped in waterproof paper or plastic plugs in both ends .

9.inspection:
chemical and physical property inspection, X-Ray detector, hydrostatic-test. Eddy Current

10.others
we can offer the products according to your special design. anti-corrosion and high temperature resistant with black painting
If you are interested in our products. please feel free contact us. we promise that any of your inquires will receive our prompt attention. thanks!