... standard ,Simens motor 4.Test before delive single screw extruder machine for PE/PP pipe Model SJ45/30 SJ65 ... 250300-500 500-800 (1) SJ series single screw extruder mainly apply to extrude PP/PE/PET/ ... ,and has features of low noisy,stable running,high capacity,long service life.Equipped with different mold ... on.(3) It has features of simple process,high output,stable extrusion presure,and low cost.(4)Has ...