Parallel Twin Screw Barrel Suppliers and Manufacturers

1.We are a professional company specialized in manufacturing many types of screw, the barrel can be applied on all types of injection moulding machine,rubber hot-feeding extruder, rubber cold-feeding extruder, pin barrel cold feed extruder, plastic extruder with different specifications. 2.The models of screw include: Variable pitch and variable depth, variable pitch and equal depth, variable depth and equal pitch, and equal depth and pitch. Groove multi-die type, composite type, mixing type and separating type. 3. The material of screw: manufactured with high-quality nitro alloy steel, applying the method of hardening and tempering and nitriding, thus it enjoys the characteristics of long working life, wear resistance, and anti corrosion. Besides, the technique of hard alloy spraying or chrome plating can be used on the working surface of screw, which will make it have better using effectiveness

Injection machine screw and barrel, extruder machine screw and cannon, parallel twin screw barrel, conical twin screw barrel, bimetallic screw and barrel, screw element and segmented barrel.

Injection molding machine screw & barrels, Alloy screw barrels, halogen free screw tube, pc optically special screw barrels, nitrided screw barrels, conical twin screw barrels, parallel twin screw barrels, screw tip, non return valve, sealing rubber ring, nozzle.

1.Conical twin screw and barrel 2.Alloy hardness:hrc50-65 3.Centrifugal casting(tungsten carbide) 4.Hot sale Conical twin screw barrel for plastic processing machinery Materials38crmoala 42crmo(jis scm440) 9cr18mov Skd61 etc Port departure Ningbo port Shanghai port Technical ParameterDiamete45/2- 150/2 Technical ParameterRoughnessRa 0.4um Hardness of nitrideHv850-1000Hardness of Quenching temperingHb280-320 Alloy depth0.8-2.0mmDepth of nitride layer0.5-0.8mm Alloy hardnessHrc50-65 Min 1 set Dimension:45/90 50/105 55/110 65/132 80/156 92/188

Extruder screw barrel, injection screw barrel, conical twin screw barrel, parallel twin screw barrel.

1.Conical twin screw and barrel 2.Alloy hardness:hrc50-65 3.Centrifugal casting(tungsten carbide) 4.Hot sale Dimension: 15/30 25/55 35/75 40/83 45/90-99 48/112-117 50/105-110 51/105-120 55/110-125 58/ 125 60/ 125-129 65/ 120-132 68/ 147 70/ 150 74/ 156-162 80/ 143-156-162 86/ 177 92/ 184-188 95/ 193 105/ 203 15/30 25/55 35/75 40/83 45/90-99 48/ 112-117 50/105-110 51/ 105-12055/ 110-125 58/ 125 60/ 125-129 65/ 120-132 68/ 147 70/ 150 74/ 156-162 80/ 143-156-162 86/ 177 92/ 184-188 95/ 193 105/ 203

Twin Conical Screws and Barrels Types of double screws gradual,levity,commingle,taper,supper,taper,granulating etc. Used for producing pipes,profiles and sheets of ordinary plasticíóPP,PE,ABSíóASíóPS etc

Parallel twin screw In wooden case

Technical index Depth of nitrated layer: 0.5-0.8mm Hardness of nitration: 900-1020hv Fragility of nitration: less than grade 1 Surface roughness: ra 0.4um Hardness of cr-coating layer: >=950hv Hardness of bimetallic layer: hrc55-72 Thickness of cr-coated layer: 0.03-0.08mm Depth of bimetallic layer: >2mm. 1set/wooden box.

Conical twin screw and barrel for pipes, profiles, and film and sheet production line, parallel twin screw and barrel for pipes, profiles, and film and sheet production line, heaters and fans, gearbox, extruder.

Specifications: 45/90, 45/100,50/105, 51/105, 55/110, 58/124, 60/125, 65/120, 65/132, 68/143, 70/140, 75/150, 80/143, 92/188 The compression ratio of the screw can be designed according to different products and mixtures. Nitrided Hardness: HV 900-1000 Nitrided Case Depth: 0.45mm-0.7mm Alloy hardness: HRC50-65 Alloy depth: 0.8mm-2.0mm Materials: Quality 38CrMoAlA Advanced nitriding process Corrosion&Abrasion resistance bimetal spraying process