Contact Us
E-mail:
san_yong@sina.com
Company Manager: Mr. Cui
Phone:18045023377
Sales Manager: Mr. Song
Phone:13674601816
Address:
No. 1, Xinqing Road, Pingfang District, Harbin City, Heilongjiang Province
Highly wear-resistant, sun-resistant decorative oxide film
Conversion coating category: High‑wear‑resistant, sunlight‑resistant decorative oxide film Application area: Self‑lubricating black oxide coating for automotive sunroof slide rails Partner: All automotive friction components have this type of requirement Advantages of the conversion coating: Currently, we are in discussions with Changchun Hengtuo Group to supply a self‑lubricating black oxide coating for sunroof slide rails to the German‑owned Webasto company, which holds a 65% global market share in sunroofs. Samples are undergoing nine performance tests. Our oxide‑coating process is well‑established, and we are confident of securing this project; within the year, we plan to build a dedicated production line in Changchun with an annual capacity of 800,000 sets. Should SAIC have similar requirements, we would welcome the opportunity to collaborate.
High wear resistance, low surface roughness oxide film
Conversion coating type: high‑wear‑resistant, low‑roughness oxide film Application areas: valve bodies made of high‑silicon aluminum alloys Partners: automotive component manufacturers producing transmission housings, air‑conditioning pumps, brake pumps, and more Conversion coating advantages: Currently in production are ADC12 brake pump housings, automatic transmission valve bodies, and A390 swash plates for air‑conditioning pumps, all manufactured on a dedicated automated high‑silicon aluminum oxidation line. The challenge with this type of oxide coating lies in its stringent performance requirements, which exceed the capabilities of standard aluminum anodizing processes.
High-gloss, acid- and alkali-resistant, oxidation-resistant film
Conversion coating type: High-gloss, acid- and alkali-resistant anodized film Application areas: Roof rack bars, door trim strips Partners: Demand exists for four Kia models as well as comparable B‑segment vehicles Advantages of the conversion coating: In 2016, processed rack samples and a small batch of 300 units passed GM’s ten‑point performance tests, and all on-site process‑technology and production preparations were completed. However, the project was subsequently halted when DEEZEE, a U.S. company, canceled its investment plans in China.