Rizhao Seven Star Auto Parts Co., Ltd. manufactures forged and machined chassis components including steering knuckles and axles for commercial vehicles, supported by large-scale equipment and dedicated processing and heat-treatment lines.
Rizhao Seven Star Auto Parts Co., Ltd. manufactures commercial-vehicle chassis and axle components, supplying a broad range of forged and machined parts for micro, light, medium, and heavy trucks. Its core product lines include steering knuckles, front axles, and half axle sleeves, alongside rail-transit forgings.
Established in December 2009, the company operates two factories with 60,000 square meters of factory buildings and supporting facilities. With more than 200 product varieties, it supports diversified application needs across multiple vehicle categories.
Production is backed by more than 380 sets of advanced equipment—including machining centers, CNC lathes and milling machines, friction presses, electric screw presses, and mechanical presses—together with dedicated manufacturing lines. These include 12 steering knuckle processing lines, 4 forging lines, 3 fully automatic heat-treatment lines, and a front axle “V” casting and processing line.

The company operates two factories covering a total area of 160 mu, with 60,000 square meters of factory buildings and supporting facilities.
Send an enquiry to learn more about their capabilities and request custom quotes.