Mainly apply to car lacquer oven, glass machining, plastic, powder spread, typographic, paper making, textile, environmentalist. 1) 122 x 62 x 25mm, 122 x 120 x 25mm, 248 x 62 x 25mm, 248 x 120 x 25mm, 306 x 306 x 25mm2) Sizes according to customers' requirements Spiral quartz heater:Sizes according to customers' requirements application: Mainly apply to car lacquer oven, glass machining, plastic ...