
Hebei Shengzhun · Since the mill floor
Spiral Steel Pipe,Manufactured and Exported
Large-diameter line pipe, anti-corrosion coating and project supply from one yard in Hebei — quoted against the specification you send, packed for the port you name.
API 5L · GB/T 9711 · ISO 3183
Product range
6 lines
Pipe, coating, fittings, insulation
Standards
API 5L
GB/T 9711 and ISO 3183 also supplied
Diameter
219–3,000 mm
Wall thickness 5.0–25.4 mm
Export
Container & bulk
Documents prepared per destination
02 / Product lines
Specifications you can check before you order
Six supply lines, one production and export flow. Every enquiry is quoted line by line.
03 / Spiral steel pipe
The spiral pipe we ship most
Coil-formed, double-sided submerged arc welded, tested and coated in the same yard. Dimensions below are the ranges we quote against most often.
04 / Why Shengzhun
From coil to coated pipe, in one yard
A distributor needs one thing from a supplier: the pipe that arrives should match the sheet that was quoted.
See the production lineOwn production line
Pipe is formed, welded and tested in one yard, so production status can be confirmed at the mill rather than through a trading layer.
Specifications checked before quoting
Diameter, wall thickness, grade, standard and coating are confirmed line by line before a price is issued.
Coating and fabrication in the same flow
Coating, cut-to-length and beveling are completed before dispatch, which keeps site work to jointing and testing.
Export packing and documents
Packing, loading and document preparation are planned around the destination and the terms of the order.
05 / Applications
Where the pipe goes

06 / Factory
The pipe is made here, not sourced and renamed
Coil preparation
Forming and welding
Sizing and end facing
Hydrostatic testing
Coating
Packing and loading
07 / Project supply
What a delivered order looks like
Project references below are illustrative and marked as such. Real references are shared on request.
08 / Enquiry
Send the specification you have
A diameter and a destination port are enough to start. We will confirm the standard, coating and packing before quoting.
Export desk
- sales@shengzhun-steelpipe.com
- +86 187 7807 7668
- Available on request
- Industrial Zone, Hebei Province, China
Mon–Sat, 08:30–18:00 (GMT+8)
















