This type of curing oven shell of the steel plate, welded by thin steel made, surface by high temperature resistant metal hammer grain painting. shell and bladder between the aluminum silicate fiber filling, form reliable thermal insulation layer. Work with indoor cycle duct equipped with crush drum wind circulation system make indoor temperature work more even. temperature control with digital display meter automatic constant temperature regulation. All electrical equipment operation are packed in boxes in the control layer. Oven door install Windows, test process can be clearly seen