Roll Body: Q235B reel pipe; thickness: 28mm ; the thickness of the finished product wall is 25mm Bulkhead is made of HT200 cast iron. Spindle head: using 45# carbon steel conditioning treatment after rough turning Spindle heads with baffles both sides To produce finished products according to drawings after the whole body is hot charged. Roll body dynamic balance: accuracy grade G2.5.speed of dynamic balance is 300 m/min (add mass method) Thickness: unilateral thickness: 10-20mm Hardness: “A”98℃±2 The type of rubber surface: ZT--PWD--I,2 The performance of rubber surface: high friction coefficient, good abrasion resistance, acid and alkali resistant. ZHONGTIAN RUBBER ROLL MANUFACTURING CO., LTD.(All kinds of rollers for papermaking machine) Mobile:0086-13393887531 Manager:Yang Skype:ztjgcn@163.com Email:ztjgcn@163.com Add: 15 Huaifu road ,Qinyang City, Henan Province, China