JS-816S vacuum forming sulfur machine 
Steam spray device, first wet the vamp, and then quickly heated and dried, and then by vacuum forming massage uppers. 
To follow the toe, heel, material, adjusted at different temperatures, the standard evacuation time for 3-5 minutes. 
The use of vacuum forming, so that the upper and lasts match. 
Save time, improve productivity and quality and stability. 
This machine adopts sealed heating, saving electricity. 
Save shoe last, reduce manufacturing costs. 
Small size, low noise.