OEM & ODM
Send the technical drawing, target dimensions or project specification. Huihuang converts the confirmed requirements into a production reference covering geometry, materials, interfaces and the required fabrication route.
Customizable Product Range

Rockwool Panels

Cleanroom Panels

Flat Pack Containers

Road Closure Boards

Prefabricated Houses

Steel Structure Components

Custom Specifications
The final order specification locks the items that change fabrication. Product dimensions, material build-up and assembly interfaces are confirmed before production release.
Dimensions & Tolerances
Overall size, cut length, panel thickness, opening positions, edge details and connection locations are fixed in the approved production reference.
Material & Surface
Steel grade, sheet gauge, insulation core, frame material, color and surface treatment are matched as one material schedule for the selected product.
Interfaces & Assembly
Joint type, doors and windows, fixing points, service openings, accessories and structural connections are positioned before fabrication starts.
Manufacturing from Drawings
Drawing-based projects are converted into a controlled production reference before cutting, forming, laminating, punching, bending, welding or assembly begins.
Technical Review
Dimensions, material requirements, openings and interfaces are checked together so the drawing and the ordered configuration describe the same product.
Production Version
The confirmed drawing and specification are fixed before material release. Production works from the approved version rather than from an early inquiry sketch.
Process Conversion
The approved geometry is translated into the required operations, including profiling, shearing, punching, bending, laminating, welding and modular assembly.

Custom Process
The custom order moves through six defined milestones. Each step has a clear output before the project advances to the next stage.
Requirement Intake
Product type, drawing, target dimensions, material requirement, quantity and destination are collected into one project brief.
Technical Confirmation
Critical dimensions, material build-up and connection details are resolved before pricing and production planning are finalized.
Order Lock
The approved drawing, specification, quantity and delivery terms are fixed as the order reference.
Production Release
Materials and fabrication operations are scheduled against the confirmed product configuration.
Specification Verification
Finished dimensions, material configuration and key interfaces are checked before the goods move to packing.
Packing & Dispatch
The released goods are protected, organized by cargo format and prepared for the confirmed shipping arrangement.
