FAQ
1. How can we ensure that our waste tyre doubling machine with good quality?
We Doing Group are sure that we use the best steel and technology to produce the tyre doubling unpacking machine. Every step of the production process is controled strictly.
2. How can we ensure that this waste tyre doubling machine will work well as we introduced?
After finish production, we can do the commissioning for you before shipment. And welcome you to our factory for a visiting.
3. Where is DOING Group?
Our office is in Zhengzhou City, Henan Province, China. From Zhengzhou International Airport to our office just need 30 minutes. We have finished demo machine in our factory waiting for your visiting.
4. How can I get in touch with you?
Phone: 0086 13526692320
Wechat/Whatsapp: 0086 13526692320
E-mail: oilmachine@wastetireoil.com
Official site: http://www.wastetireoil.com
http://www.wasteoiltodieseloil.com