Used to mix-processing of rubber, plastic, and chemical etc., available in 3,5,35,55,75,90,110,150 Liters. Structure & ... -resistant hard alloy is used to bead weld in rotor working surface,mixing room surface & top bolt, anti-corrosive and anti-abrasion, life span ... .2. Can use steam or cool water to heat or cool material automatically.3. Transmission device use harden gear speed reducer, compact ...