It is well known that welding technology plays an important role in the field of mechanical manufacturing, especially in the manufacturing of waste tire pyrolysis equipment.

In April 2019, one set 12T waste tire pyrolysis equipment was sent to Heilongjiang, China.

In April 2019, Ethiopian customers came to DOING company to ordered the 10T waste tire pyrolysis equipment.

Two sets 12T waste tire to oil pyrolysis equipment ordered by Mr. Wang in Guangdong, China were successfully delivered in April 2019.

One set 12T waste tyre recycling to oil machine sent to Indonesia on April 9, 2019.

On March 13, 2019, one set 500 kilograms of small waste oil distillation machine were delivered to Mongolia.