About Us

Ningbo Rotie founded in 2010 and located in Yinzhou District, Ningbo City, Zhejiang Province, China. It is about 50KM from Ningbo Beilun Port, one of China's largest ports. The transportation is very convenient.

Ningbo Rotie is a professional manufacturing company specializing in the design, development, production and machining of mining and tunnelling components, post tensioning system components etc. It has 3 foundries and 4 machining factories. The company mainly produces Grey cast iron and ductile iron, as well as carbon steel, stainless steel, aluminum, copper machining.

Ningbo Rotie's production equipment has 2 automatic molding machines, 3 machining centers, 50 CNC machines, 5 rocker drills, 4 automatic milling machines, 20 tapping machines, 2 cutting machines and so on. Our inspection equipment includes 2 metallographic analysis, 2 stretching machines, 2 hydraulic presses, 3 Brinell hardness testers, 3 Leeb hardness testers, 1 projector, 1 magnetic particle flaw detector and so on.

The company is committed to the production of metal parts between 2-100KG, the products are mainly used in mining, tunneling, infrastructure, construction and bridge industries, direct or indirect exports of about 90%, exported to the United States, Australia, the Middle East, Europe and other countries And places, products enjoy a good reputation in the international market.

Technology changes society, and Ningbo Rotie will support the development of the worldwide.