... 2.belling range:50-630mm Plastic Suqare Type Pipe Belling Machine Uses and Features:SHR series mixer in plastics, rubber, pharmaceuticals, dyes, ... a variety of materials, mixing, stirring, drying, coloring.SHR series mixer, advanced design, easy operation, safe and reliable. Small size, ... 50-630mm, and we could also provide "U" type and "R" type for convenient installation and connection of pipe in the ...