- New injection curing press
- Injection curing machine workshop
- Modern mixing center
- Production workshop
- Production workshop
- Carbon black dispersion meter
- One corner of vulcanization locomotive room
- Internal mixing center
- Electronic universal testing machine
- Thermal conductivity meter
Mobile:13780795588
Tel: 0546- 7729966
6498399
Fax:0546-7729776
Website:yongyigroup.net
E-mail：yongyi@yongyigroup.net
Address: Xishui Industrial Zone, Guangrao, Dongying, China