Beijing North Zhongyi Heavy Machinery Co., LTD. : What are the classifications of road rollers?（1）Classification by grinding wheelGrinding wheel structure has light grinding, groove grinding and she....

2021-08-10View+

Beijing North Zhongyi heavy machinery Co., LTD. : What is the rollerRoller, also known as the earth press, is a kind of equipment for road repair. Roller belongs to the....

2021-08-10View+

Beijing North Zhongyi Heavy Machinery Co., LTD. : Transport for loading and unloading machinery (2)The number of hatches affects the number of machinery on shore, the size of hatches affects the oper....

2021-08-05View+