The SPD brand series of rollers mainly consists of more than 40 types of five series, including trough idler, rubber disc idler, spiral idler and impact idler etc. Cover ports, mining, power, cement, metallurgy, paper and other industries. While satisfying the production needs of its own construction and Rizhao Port, it has been long-term supplying domestic and foreign customers such as Longteng Special Steel, Shanghai Zhenhua, Inner Mongolia Zhahaer Coal Company, ThyssenKrupp, TAKRAF, etc. Exported to the United States, Australia, Japan, France etc. 23 countries. In 2014, it was awarded the Excellent Supplier Award by US customers.

Philippines Belt Conveyor Project
800t/h inland shipping system

18 sets belt conveyors, 600t/h capacity of sand aggregate production storage system.

7 sets belt conveyors, the total length is 7.8 kilometers, the rated capacity is 9000t/h, and the annual loading and unloading ability is 40 million tons.

16 sets belt conveyors, 5000t/d cement clinker outbound belt conveyor system project

22 sets belt conveyor, total length 16.5 km, rated capacity 9000t/h, unloading，storage, loading belt conveyor system

2 pipe belt conveyors with a total length of 6.7km, pipe diameter of 500mm, belt speed of 5.2m/s and rated capacity of 5500t/h.