HOME > > Youtube
rock wool spinning/fiberizing machine disc/rotor welding
Hairui Machinery, reliable rock wool production line solution provider
Nanjing Hairui Heat Preservation Material Limited Liability Company Registered Address: Room 627,H2 Building, Greenland Window Business Plaza, Jiangning District, Nanjing, China Office Address: Room1310, Yuehengjunbo Building, Shuanglong Street, Nanjing, China