... range: 250-500m/min 4. body material: stainless steel Air Loading Head Box 1. Technical Data Technical DataBase weight40-200g/m2Trim width1600mm ... HeadboxWe offer three types of head box, that is, air cushioned headbox, open type head box and hydraulic head box. Customized products can be ... products are deeply favored by the market for many years. Air Loading Head Box