Whatsapp/Tel: +86 13526692320 E-mail: oilmachine@wastetireoil.com
Henan Doing Machinery Equipment Co., Ltd. has been dedicated to R&D of Renewable waste to energy recycling machines for years, including waste tyre/plastic/oil slduge pyrolysis plant, waste oil/crude oil/ pyrolysis oil to diesel refinery recycling plant, copper wire recycling machine, etc.

We are professional manufacturing enterprise which gather development, design, production, sales, installation and after-sales service in one. With mature production technology and professional sales, engineers and installation team, through the unremitting technological innovation and following the market demand, we have installed machines in more than 100+ countries around the world. Welcome you come to DOING for a visit!

DOING’s office headquarters is in Zhengzhou City, and DOING’s manufacturing factories are located in Xinxiang and Jiaozuo city, the factory covers an area of over 40,000 square meters.