Pre-heating oven. Oil heating for bronzing plate, constant temperature auto control, oil pump circulation.

烫金版油加热，恒温自动控制，油泵循环。

youdao

Pre-heating oven. Oil heating for bronzing plate, constant temperature auto control, oil pump circulation.

烫金版油加热，恒温自动控制，油泵循环。

youdao