... 3.Self-friction SRL-Z mixer unitApplication:1.It is used in mixing ,drying,colouring and other ... industrial art,it is an ideal equipment for producing profiles and pipes.2.It has self-friction, ... adopts arch cover,which can avoid deforming.4.It has features of fine construction,good performance.5 ... /self friction pneumatic 4850/3860/6550 7.3t An equipment for producing profiles and pipes ,SRL-Z ...