
Steel Structure PU and Polyurea Coating Solution
Coordinate protective spraying for steelwork, including edges, welds, interfaces and the specified exposure environment.
Build the Process Around Your Product
Coordinate protective spraying for steelwork, including edges, welds, interfaces and the specified exposure environment.
Product and material first
Start with the finished-product drawing, material system and acceptance requirements. The process route and equipment configuration are assessed together.
Capacity across the whole process
Define output with preparation, forming/reaction, curing, handling and inspection included. The slowest stage and product changes determine practical line capacity.
Haifeng metering/heating/mixing/spraying is coordinated with specified blasting, handling, access and extraction equipment. Coating certification is material and project dependent.
From Preparation to Qualified Product
A planning sequence for the specified route. Final settings and acceptance conditions are established through material and part review.
Review steelwork and duty
Identify shape, corrosion environment, UV exposure and handling restrictions.
Prepare and prime
Specify cleaning, surface profile, weld/edge preparation and compatible primer.
Set material conditions
Confirm spray formulation, ratio, heating and hose/working distance.
Information Needed to Configure the Line
Provide these inputs so the equipment range, interfaces and validation plan can be defined.
| Design input | Information required |
|---|---|
| Steelwork drawings | Member geometry, welds, joints and accessible surfaces |
| Exposure class | Chemical, marine, humidity, UV and temperature conditions |
| Material specification | Primer/topcoat, ratio, thickness and cure requirements |
| Application layout | Shop/field access, spray reach, extraction and handling |
Core Equipment and Integrated Interfaces
Haifeng metering/heating/mixing/spraying is coordinated with specified blasting, handling, access and extraction equipment. Coating certification is material and project dependent.
Coordinate the Equipment With the Process
Evaluate repeatability, handling and acceptance across the full workflow.
Material-specific configuration
Component circuits, thermal control, mixing and receiving equipment are matched to the approved chemistry and processing window.
Defined interfaces
Haifeng metering/heating/mixing/spraying is coordinated with specified blasting, handling, access and extraction equipment. Coating certification is material and project dependent.
Documented acceptance
The proposal defines trials, process records, inspection responsibilities and product-specific acceptance conditions.
Frequently Asked Questions
Clarify the production route before selecting a machine.
Does a fast-reacting coating remove the need for preparation?
What information is needed to size the production line?
What is included in the equipment package?
Are cycle time and finished-product performance fixed?
Submit Your Production Goals
Share the finished product, material, target capacity, automation requirements and factory conditions to discuss a project-specific line configuration.
Related Application References
Review the material, product geometry, equipment scope and reference conditions within each record when assessing a comparable application.
