Automatic Pre-heater for 3 5 7 Corrugated Paperboard Production Line
RG-1-900 top(core)paper preheat cylinder
RG-3-900 triple preheater
structural features: ★preheat roller accord the pressure container national standards,and enclose the pressure container certificates and inspection certificate. ★Each roller surface after grinding precision grinding and dealing with hard chrome plating, Surface friction is small, durable. ★electric adjustment angle, and angle can rotation adjustment the preheat area in the range of 360°.