Research and development and manufacturing of domestic polyurethane equipment
Deeply engaged in the polyurethane industry for 35 years
52 technical patents
Over the years, with our outstanding technology and craftsmanship, we have won wide recognition from the industry and customers.
Every honor is the driving force for our continuous progress; every qualification is our firm commitment to quality.
Quality is the lifeline of an enterprise. From raw materials to finished products, we strictly control the entire process. Through international certification systems and precision bolt testing equipment, we ensure that every product meets high standards, providing customers with reliable polyurethane wheel solutions.
Quality is the lifeline of an enterprise. From raw materials to finished products, we strictly control the entire process. Through international certification systems and precision bolt testing equipment, we ensure that every product meets high standards, providing customers with reliable polyurethane wheel solutions.
Quality is the lifeline of an enterprise. From raw materials to finished products, we strictly control the entire process. Through international certification systems and precision bolt testing equipment, we ensure that every product meets high standards, providing customers with reliable polyurethane wheel solutions.
Raw materials for wheel hubs
Polyurethane prepolymer
Other materials
Measure the dimensions and hardness according to the requirements of the drawing
Standard sample blocks and sheets are made for inspection to see if they meet the relevant technical indicators
Conduct inspections in accordance with the design requirements
Hub CNC machining
Hub surface area (process outsourcing)
Hub cleaning
The wheel hub is sandblasted
Spray adhesive on the wheel hub
Pre-vulcanization of the hub
Prepolymer pretreatment
Pouring polyurethane
Secondary vulcanization
Rubber surface turning
Trimming
Spray painting
Packaging
Check whether the processing of relevant dimensions complies with the requirements of the drawings according to the drawing requirements
Check whether the requirements are met according to the drawing requirements
Check whether the oil stains and dust have been cleaned up thoroughly
Check whether the sandblasting distance, rotational speed and time meet the requirements of the operation standards
Check the temperature, humidity and the thickness of the adhesive
Check the temperature of the oven, the actual temperature of the wheel hub and the pre-drying time
Check the temperature of the oven, the actual temperature of the bucket and the pre-drying time
Proportion verification, pressure record sheet, three-piece set of test pieces, first sample, raw material grade verification, demolding time
Check the temperature of the oven, the internal temperature and the vulcanization time
Check the drawings and measure the dimensions
Check the drawings and surface scratches
Hundred-grid test and color difference comparison
Check whether the product labels and packaging meet the order and transportation requirements
Semi-finished products warehoused (wheels)
Finished products are warehoused
Check the dimensions and appearance according to the drawings
Check the dimensions, appearance and functions according to the drawings
Finished products out of the warehouse
Check whether the labels are consistent with the goods and whether the packaging meets the requirements
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