Workshop bay with overhead cranes

Manufacturing capacity you can walk through.

A 30,000 m² vessel workshop, steel-structure bays, our own NDT room and coating lines on one 133,000 m² site.

Plate to pressure test,under one roof.

Site
133,000m²
Vessel workshop
30,000m²
Annual capacity
50,000t
Overhead cranes
to 50t
Jinxian, Jiangxi
THE PLANT

Jinxian, Jiangxi

Headquarters, vessel workshop and steel-structure bays on one site, 180 people, 45 of them engineers and technicians.

CNC laser, flame and plasma
STEP 1 · CUTTING

CNC laser, flame and plasma

Shell plates, head blanks and structural members are cut and bevelled from verified plate.

Shells from plate up to 70 mm
STEP 2 · ROLLING

Shells from plate up to 70 mm

Three- and four-roll benders form the cylindrical courses.

Submerged-arc seams
STEP 3 · WELDING

Submerged-arc seams

Longitudinal and circumferential welds to qualified WPS / PQR.

RT and UT in our own room
STEP 4 · INSPECTION

RT and UT in our own room

Then hydrostatic testing at 1.25 × design pressure with a 30-minute hold.

Sa 2.5 before coating
STEP 5 · BLASTING

Sa 2.5 before coating

CNC shot blasting removes mill scale and rust.

Epoxy, PU and FRP lines
STEP 6 · COATING

Epoxy, PU and FRP lines

Paint systems for steel; spray lines build the FRP jacket of double-wall tanks.

Loaded with its data book
STEP 7 · DELIVERY

Loaded with its data book

Overhead cranes up to 50 t load finished equipment for the road.

The equipment behindeach step.

Main production and inspection equipment in the plant. Capacities are those stated by the plant; ask for the full equipment list with your enquiry.

CNC laser cutting

CNC laser cutting

Plates and structural parts
CNC multi-torch flame cutting

CNC multi-torch flame cutting

Thick plate, head blanks
CNC plate shear

CNC plate shear

Straight cuts and strips
Edge bevelling

Edge bevelling

Weld preparation
CNC plate drilling

CNC plate drilling

Flanges, base and end plates
Three-roll plate bender

Three-roll plate bender

Plate up to 70 mm
Four-roll plate bender

Four-roll plate bender

Plate up to 70 mm
Automatic submerged-arc welding

Automatic submerged-arc welding

Longitudinal and circumferential seams
X-ray flaw detectors

X-ray flaw detectors

Radiographic testing (RT)
Ultrasonic flaw detector

Ultrasonic flaw detector

Ultrasonic testing (UT)
CNC shot blasting

CNC shot blasting

Surface preparation to Sa 2.5
FRP spray line

FRP spray line

Outer jackets of SF tanks

The steel-structure bays.

H-beams, box columns and pipe trusses are cut, assembled, welded and primed under the same roof as the vessels, then loaded at the bay door.

Steel structures
Box columns in the fabrication bay
Box columns in the fabrication bay
H-beam assembly machine
H-beam assembly machine
Cut plates and lifting lugs
Cut plates and lifting lugs
Pipe truss with shear studs
Pipe truss with shear studs
Pipe-rack truss sections
Pipe-rack truss sections
Primer in the paint booth
Primer in the paint booth
Pipe truss loaded for delivery
Pipe truss loaded for delivery

Inspection thatships with the vessel.

From incoming plate to the finished unit, each step leaves a record your inspector can check.

  • Material verification against mill test reports
  • Welding to qualified WPS / PQR, with welder records
  • RT and UT in our own shielded RT room; MT and PT where specified
  • Hydrostatic test at 1.25 × design pressure, 30-minute hold
  • Third-party and owner inspection on request
  • Data book: certificates, MTRs, WPS / PQR, NDT, hydrotest report, as-built drawings, heat-treatment chart if required, packing list
X-ray flaw detectors for radiographic testing

Send us the data sheet.

Tell us 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

Request a quoteWhatsApp +86 183 1791 9067jiakang@wanlongindustrial.com
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