Feature:It is used for blowing the various low density polyethylene(LDPE) and high densitypolythlene(HDPE) colour striped plastic film etc.Which are widely used for packingfood ,fruit,garments,textile,dailly necessities and other civil and industrialproducts.Thy cylinders and the screw stems of model SJ-40D X2 extruder are made of high-qualityalloy steel with optimum hardness and strong corrosion resistance after precisionfinishing and nitrogen treatment.SJ-600 the auxiliary machine can be freely adjusted within the limits of 700mm accordingto the technological requirements of different materials,and has is fittedwith a plug-in plate mechanism for making vest bag,The coiling unit adopts torque motor to keep proper tension and make rolling evenand roll-changing easyTechnicalModel: SJ-40DScrew diameter: 40X2mmL/D: 28:1Max.output: 30kg/hMax.width of film: 580mmThickness of film: 0.006-0.06mmPower of main motor: 11kwOutline dimension: 3800X2000X2800mmWeight: 2200kg producing area:RUIAN