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Pipe racks carry process piping, cable trays and walkways between units in a plant. Trusses span longer distances with less steel, for pipe bridges and roofs.
We fabricate pipe racks, pipe trusses and space frames in our steel-structure workshop, from Q235B and Q355B steel cut on CNC machines and welded by SAW and GMAW.
Members are blasted to Sa 2.5 and coated with epoxy zinc-rich primer and polyurethane topcoat, then marked and packed for site assembly.
| Products | Pipe racks, pipe trusses, space frames |
|---|---|
| Steel grades | Q235B, Q355B structural steel |
| Plate thickness | Up to 70 mm (CNC cutting) |
| Welding | SAW and GMAW, to qualified WPS/PQR |
| Surface preparation | Sa 2.5 blasting |
| Coating | Epoxy zinc-rich primer + polyurethane topcoat |
| Codes | GB 50017 (design), GB 50205 (fabrication) |
Sizes and ratings are confirmed against your data sheet.
- Petrochemical and chemical plants: interconnecting pipe racks
- Tank farms: pipe bridges between tanks
- Energy and environmental plants: piping and cable supports
- Industrial roofs: trusses and space frames
- Material verification of Q235B and Q355B plate and sections against mill test reports.
- CNC laser, flame or plasma cutting of plate up to 70 mm; CNC drilling and edge bevelling.
- Assembly and welding by SAW and GMAW to qualified WPS/PQR.
- Weld inspection by UT, MT and PT to the extent specified.
- Dimensional check against the drawings.
- Sa 2.5 blasting on a CNC shot-blasting machine, then epoxy zinc-rich primer and polyurethane topcoat.
- Marking, packing and loading with overhead cranes up to 50 t.
- Documents supplied: certificate of conformity, quality certificate, as-built drawings, MTRs, WPS/PQR welding records, NDT reports and packing list.
Can one supplier provide the tanks, vessels and pipe racks for the same project?
Yes. Pressure vessels, storage tanks and steel structures are all fabricated on our site in Jinxian, so one order can cover the equipment and the steel that supports its piping.
What coating system suits steel in a corrosive environment?
Our standard system is Sa 2.5 blasting with epoxy zinc-rich primer and polyurethane topcoat. Film thickness and any other system follow your coating specification.
How are welding procedures and records controlled?
Welding follows qualified WPS/PQR. Welds are inspected by UT, MT and PT to the extent specified, and the records go into the documents supplied with the steel.
What information is needed for a quotation?
Design or shop drawings, estimated tonnage, steel grades, coating specification, delivery destination and required delivery date.
Related products.
Quote this product.
Send the medium, design pressure, temperature and quantity. An engineer replies with questions or a quotation.
- Sales contact
- Mr. Yu Jiakang
- WhatsApp / WeChat
- +86 183 1791 9067
- Factory
- No. 2666 Jinxian Avenue, High-tech Industrial Park, Jinxian Economic Development Zone, Nanchang, Jiangxi, China 331700

Pressure vessels, storage tanks, SF double-wall tanks, steel structures and skid-mounted units, fabricated in Jinxian, Jiangxi since 2003.
Jiangxi Wanlong Industrial Co., Ltd.
No. 2666 Jinxian Avenue, High-tech Industrial Park, Jinxian Economic Development Zone, Nanchang, Jiangxi, China 331700
Contact
- Mr. Yu Jiakang
- WhatsApp +86 183 1791 9067
- jiakang@wanlongindustrial.com
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