Technical reference
Catalogue range and structural inputs
The current manual gives a general size range. Final section selection requires the actual load path, span, supports and connection details.
Catalogue reference: 50–300 mm.
Catalogue reference: 30–150 mm.
Load, span, support spacing, connection and deflection criteria.
Final design and local-code approval remain with the project engineer where required.
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.
Send the closest section, critical dimensions, wall thickness and finished length.
Name water, chemicals, UV, temperature, insulation or other service conditions.
Confirm cutting, holes, notches, connection interfaces, labels and packing needs.
State sample need, first quantity, repeat demand and destination country.
Application routes
Continue by working environment.
Supply control
One agreed specification from review to packing.
Profile, material, finished dimensions, processing, identification and packing should be confirmed before repeat supply.
Drawing, dimensions, environment and quantity.
Existing mould, custom review or sample path.
Dimensions, appearance, processing and labels.
Packing length, documents and destination.



Technical support route
Need to organize load, span and support inputs?
Structural member selection should connect the service environment to span, support, connection and project responsibility. Send the known project conditions for review.
Project inquiry
Send the dimensions and application you already have.
We will identify the next product, material and supply questions before quotation.