It is used to shovel up the material and send it between the grinding roller and the grinding ring for grinding. Due to long-term contact with the material, it is easy to wear. The material selection and reasonable design have an important influence on the output and service life of the equipment. Generally speaking, the shovel disc and shovel barrel of small Raymond mill are connected, while those of large Raymond mill are separated and connected by screws.

The Powder Equipment Foreign Trade Department (Zibo Haofeng New Energy development Co., Ltd.)of Sinoma (Zibo) Heavy Machinery Co., Ltd aims to expand the company's overseas business and enlarge the promotion and sales of the company's equipment and technology, mainly dedicated to the business of equipment and technology promotion in areas such as building materials, metallurgy, solid waste treatment, new materials, intelligent manufacturing, and ultra-fine processing of powder materials. At the same time, it provides customers with services in new product development, related industry auxiliaries, and EPC project general contracting of engineering projects.

The foreign trade department is supported by the strong processing capabilities of Sinoma (Zibo) Heavy Machinery Co., Ltd. and the strong assistance of the expert technical team from Tsinghua University.

At the end of 2016, in order to more conveniently carry out international business, the Powder Equipment Foreign Trade Department was integrated into a limited company - Zibo Haofeng New Energy development Co., Ltd., an independent legal person unit. It is responsible for the equipment export and technology export business of the equipment business department jointly built by Tsinghua Powder and Sinoma (Zibo) Heavy Machinery Co., Ltd.

Relying on our technical strength and laboratory equipment, we can provide the best quality solutions and services for domestic and foreign customers.and it is the only international business department of Sinoma (Zibo) Heavy Machinery Co., Ltd and Tsinghua Powder.