Factory-direct FRP pultrusion · Standard & custom profiles
Huizhou, Guangdong, China
ProfileHollow rectangular tube
Catalogue rows3 rectangular sections
Wall reference2.5–4 mm
SupplyMould or custom review

Technical reference

Rectangular-tube catalogue references

Current catalogue rectangular sections for initial selection. Send a drawing when the required section is not listed.

Size (mm) Wall (mm) GFRP kg/m BFRP kg/m CFRP kg/m
100 × 50 4 2.210 2.390 1.820
50 × 25 3 0.810 0.870 0.660
30 × 15 2.5 0.390 0.420 0.320

Source: current Haikuo product manual or current product-material file. Initial system data only; final dimensions, material, performance and availability must be confirmed in the quotation and approved specification.

What to confirm

Connect the profile to the project.

01Dimensions

Send the closest section, critical dimensions, wall thickness and finished length.

02Material review

Name water, chemicals, UV, temperature, insulation or other service conditions.

03Processing

Confirm cutting, holes, notches, connection interfaces, labels and packing needs.

04Supply

State sample need, first quantity, repeat demand and destination country.

Supply control

One agreed specification from review to packing.

Profile, material, finished dimensions, processing, identification and packing should be confirmed before repeat supply.

01Review input

Drawing, dimensions, environment and quantity.

02Confirm route

Existing mould, custom review or sample path.

03Control output

Dimensions, appearance, processing and labels.

04Prepare supply

Packing length, documents and destination.

Haikuo pultrusion production line
Pultrusion production
FRP profile forming process at Haikuo
Profile forming
FRP profiles prepared for export packing
Export packing

Technical support route

Need a private rectangular section or assembly interface?

A drawing, sample photo or mating-part dimensions can be used to review wall thickness, geometry, tooling and trial-order requirements.

Start a custom section review

Project inquiry

Send the dimensions and application you already have.

We will identify the next product, material and supply questions before quotation.