Add the first-class supply for SANY, and set the quality benchmark for the industry

SANY Group was founded in 1989. Since its establishment, SANY Group has always adhered to the vision of "building a first-class enterprise, cultivating first-class talents and making first-class contributions", and created an internationally renowned "SANY" brand.

As a well-known brand of authoritative professional surface treatment, Holisen adheres to the business philosophy of "creating value for customers to reflect their own value, surpassing customers' current requirements, and realizing customers' future needs", and has the honor to become the mainstream supplier of Sany excavator, making every effort to create first-class supply and comprehensively improve the coating quality.

HLSTD has always been renowned in the industry for its innovative thinking of surface material solutions. According to the performance requirements of different structural parts of excavators, HLSTD customizes diversified industry-leading solutions for Sany Group.

For excavator body, chassis, arm and bucket rod and other working devices, the composite coating process of new environment-friendly high-performance water-based industrial paint (high-performance water-based epoxy primer + high-performance water-based PU topcoat) is adopted to ensure that the coating has good salt spray resistance, weather resistance, moisture and heat resistance, and the appearance of the coating is smooth and gorgeous. Especially with 1000 hours of high salt spray resistance and 2000 hours of high weather resistance to become the industry benchmark.

For the chassis guide wheel, support wheel, supporting wheel and other parts of the use of high function bottom surface one water paint. A coating film not only has the anticorrosive performance of the primer, but also achieves the aging resistance of the finish paint, simplifies the coating process, improves the production efficiency and reduces the production cost.