Sieving mesh specifications are as follows

Mesh from 2.0x2.0to 40x40 mm

Mesh size from 0.2x6.0to 20x40 mm

Packing & Delivery

Established in1998,Ningxia Security Mechanical& Electrical Engineering Co..Ltd. It is a company with qualifications for the production and maintenance of China's coal mine equipment flip-flow screen, centrifugal machine and crusher. The company is located on the 11th floor of Xinlei Building, No. 148 of Zhongxin Lane, Xingqing District, Yinchuan City, Ningxia Province. It obtained the import and export authorization from government in 2006. And since 2012, the company exclusively sold "Saitelite" brand polyurethane screens, with more than 2,000 square meters of Production maintenance workshop.

Since the establishment, the company has been implementing the managing philosophy of "trusted by honesty, established by virtue, and win by quality". it has been awarded the Western Development Excellent Enterprise and the integrity Enterprise etc.from 2002. Since 2006, it is kept being awarded the Observing Contact and Emphasizing Credit enterprise in Ninxia as well as Yinchuan.

Nowadays,the company has built long-term stable partnership in business with a wide batch of key enterprises including ShenHua Group, China National Coal Group Corp,Shaanxi Coal and Chemical industry Group Co. Ltd.Lu’An Group. GuangHui Group,Yunnan XianFeng Group.China Guodian,QingHua Group, Hebei Fengfeng Coal Group,and ZhongYan Group etc. and built solid foundation for the China colliery industry in terms of development on fine screen and crushing with independent, dedicated and outstanding ability.

One-stop service provider for screening, separation, and crushing

Our company is based in Yinchuan, Ningxia, with a satellite office in Beijing. We own office buildings, assembly and maintenance workshops, warehouses, and other properties. Since our establishment in 1998, we have primarily been engaged in the agency sales of German LIWELL® flip-flow screening machine and related accessories, Australian TEMA centrifuges and accessories, and Tianma Xibo polyurethane screens and accessories. The company holds qualifications for the maintenance of flip-flow screening machine, centrifuges, and crushers for Chinese coal mining equipment, as well as the import and export rights of mechanical and electrical equipment, and ISO9001 quality system certification. We have established a comprehensive and continually deepening model of efficient operation, consistently reinforcing our position in the finer screening, materials separation, and crushing industries.

Service Domains

Committed to delivering high-quality and comprehensive screening, separating, and crushing solutions for industries such as coal, chemical, metallurgy, sand and gravel, solid waste treatment, etc.

Dedicated to industry value creation and earning customer trust.

Technical Capability

To ensure a continuous delivery of high-quality equipment and solutions within the industry, we have collaborated extensively with foreign professional equipment manufacturers and the State Key Laboratory of China University of Mining and Technology.

The collaborative achievements have been honored with various awards, including the first and second prizes of Science and Technology Progress Award of China Coal Industry Association, and the acquisition of seven technical patents from the National Patent Bureau.

Service Capabilities

Ningxia Security Mechanical & Electrical relies on an efficient and mature operational management model, a strong supplier network, and a complementary self-owned maintenance warehouse base to ensure timely and high-quality completion of every order. Our professional technical team offers post-sales services which serve as reliable support for your production. In addition to providing essential spare parts and personnel services, we collaborate with you to develop tailored maintenance and service plans, guaranteeing maximum equipment availability. Therefore, our services encompass four fundamental modules: Spare Parts Availability, Localized Service, Preventive Maintenance, and Overhaul Prevention.