How about Boshan Tonghua Gear Factory?

Boshan Tonghua Gear Factory is good. Zibo Boshan Gear Factory is a professional industrial and mining gear processing factory, mainly engaged in the manufacturing and processing of large and medium-sized straight teeth, helical teeth, helical teeth, herringbone teeth and other gear transmission products. Enterprises are now concentrating on developing rubber chemical machinery gears. Gear of gold mineral processing machinery. Gears for metallurgical building materials machinery. Gear of hydraulic engineering machinery. Agricultural machinery gear. General purpose reduction mechanical gear. 100 kinds of gears, such as medical equipment gears, turbines and sprockets. The newly developed remote-controlled hydraulic booster balance crane has been put on the market.