Spiral conveyor is a lifting conveying equipment, mostly used in packaging, pharmaceutical, papermaking, chemical industry, food industry and other fields.As a lifting transimission system, screw conveyor has played a great role.It not only can transfer things from the low to high conveying,but also up to down transporting.Spiral lifting conveyor is climbing in the form of screw. Features of spiral conveyor: 1.conveying, lifting and picking up cartons and boxes; 2.saving energy in low cost with high performance; 3.saving floor space; 4.flexible retention time; 5.continuous and sound proofing full automatic production, saving labor cost. 6.easier controls integration Materials required for support frame:can be made of carbon steel baking paint or 201 stainless steel or 304 stainless steel material, using welding support climbing fuselage, support legs using square pipe cross welding, can make the screw conveyor more stable.