Zhejiang Hongke Science and Technology Co.,LTD was established in 2006. As a professional manufacturer of Manual & Automatic slack adjusters for heavy-duty trucks and trailers, our products are mainly supplied to most of the famous company in North American and Europe in the aftersales market and the OEMS.

Our factory is located in the east of the southeast bay, a famous county of Yuhuan with a convenient traffic of land, water and air, adjacent to two of the biggest ports in China, Ningbo and Shanghai. Yuhuan County is well-known as the production base for auto parts and it is also the most famous export base for truck parts in China.  Our factory has more than 100 employees and more than 20 of them are engineering and technical management personnel.  All though these years, we keep on improving our quality control and introduce the most advanced and professional production & testing equipment to ensure reliable quality of our products. Our factory promises to give every customer with high-quality products, on-time delivery and excellent before slaes and after sales service.

Based on our correct business philosophy to do specialize in fine, our factory has becoming to be one of the leading professional manufacturers for slack adjusters in China.  Our factory will keep on making effort to provide high-quality products and satisfactory service for global customers.