



□      Simple structure, without bearing in channel. Material can be transported easily
□      Full closed design eliminate the secondary pollution
□      Shaftless screw is made by special molding technology and has high stiffness
□      Few Weldings on the whole length thanks to the length of single shaftless screw about 
□      U type liner molded by high quality plastic
□      Low speed running, minimum power consumption and low wearing
□      Materials of channel: carbon steel hot dip galvanization, stainless steel SS304 or SS
□      Materials of screw: carbon steel Q235B, stainless steel SS304 or SS

