- Equipped with CAD/CAE design systems, we provide customized flute profile solutions based on the customer’s board thickness, material characteristics, and production line speed requirements. Available flute profiles include A/B/C/E/F/N types.
- Utilizing Finite Element Analysis (FEA), we optimize roll body stress distribution, ensuring a design lifespan exceeding 50 million meters.
Equipped with a cluster of 5-axis CNC grinding machines (precision ±0.005mm) and a combined heat treatment line
Capable of processing to DIN/ANSI/JIS standards, with a maximum roll width of up to 3800mm
Precise control of tungsten carbide coating thickness (0.06-0.08mm), with a surface hardness of HV1250-1400
Customized processing for peripheral heating designs
- Provide wear analysis reports to assess the condition of existing rolls.
- Removal and regrinding of worn tungsten carbide coatings, along with flute profile restoration for reuse.
- Repair costs are 40-60% lower than new rolls, with delivery time reduced by 50%.
- Pre-assembled with German SKF/FAG bearings (IP65 protection rating) for superior performance and durability
- Pre-installed oil seals, designed to operate in environments ranging from -30°C to 150°C
- 12-month quality warranty, with lifetime technical support
- Export packaging includes vacuum rust prevention and shockproof wooden crates, designed for sea freight conditions
- Accepting various international payment methods, including T/T and L/C
Backed by over 20 years of industry experience in the design and production of corrugating rolls for board manufacturing lines, we have successfully exported to more than 20 countries and regions, forging strong partnerships with leading packaging groups worldwide. Our dedicated international trade team offers multilingual contracts and technical documentation to support global clients. At Yonghui, we don’t just supply corrugator components, we are committed to enhancing performance efficiency and reducing energy costs through lifecycle services. Contact us today to discover customized corrugating roll solutions that drive performance and sustainability.
