... low noise and little abrasion.Application fields of tube chain conveying systemIndustry of Fine Chemicals: Dye, paints, coating, ... , ammonium bicarbonate, soda powder, solid pesticide, tungsten powder, fish oil, copper fine ore powder, coal powder, rock phosphate, alumina ... chips, fiberglass, silicon dioxide, French chalk and so on.Foodstuff Industry: Flour, starch, grain, milk powder, food additive ...