... header in China. overwhleming bigger share in home market. 20 year experience. Manufacturer: Liuzhou Wantong Electromechanical Manufacturing Co.,Ltd.1. ... established in 1988, 20 years experience, first manufacturer of bimetal rivet making machine ... home market, 4. supply capacity: around 500 sets each year, biggest co. and biggest output in China.5. top ...