□ 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