Product name | Screw barrel For Granulation and recycling |
Brand | ALVEN |
Material | 38CrMoAIA,SACM645,AISI4140,SKD61,GH113 |
Nitriding Hardness | HV950-1200 |
Nitriding Depth | 0.5-0.9MM |
Quenching Hardness | HRC58-62 |
Nitrided Brittleness | Less than Grade 2 |
Surface Roughness | Ra 0.4 |
Screw Straightness | 0.015MM |
Chromium plating layer hardness after nitriding | HV≥950HV |
Chrome plate thickness | 0.05-0.10MM |
Alloy Depth | 2.0-3.0MM |
Packing | Wooden Box |
Squeeze dry grain series
Water grnaulation series
Film, woven bags, foam and other soft materials series
PA6, PA66 nylon series
PP, PE, ABS, PS, PVC, PC commonly used plastic recycling granulation series
Ratio of length to diameter: L/D=8-12






















We are leader producer in:
Professional manufacturer of recycling granulation screw barrel.
★PP, PE, ABS, PS, PVC, PC commonly used plastic recycling granulation screw barrel
★PA6, PA66 nylon series granulation screw barrel, for airbag cloth, waste silk, fishing net silk, cloth head, wood shaving safety
rope, PP non-woven fabrics.
★PP PE film, woven bag and other soft material series, Screw Barrel structure has a side Screw feed, side pellet feeding.
★Water granulation screw barrel series, for PE PP PA water membrane material, waste silk, woven bag etc.
★Squeeze dry grain screw barrel series for film material with water, woven bag etc.
2. Your main market:
South Korea, Japan, Indonesia, Malaysia, Thailand, Pakistan, Turkey, Mexico, Germany, Italy, Russia, United States, Vietnam,
Cambodia,
3. Any overseas service or not ?
We have overseas service in Pakistan, Turkey and Russia. If customers need more overseas service points, please consult with us.
4. Are you screw barrel factory or trading company ?
5. How long is the warranty period ?
6. How can we visit your company ?
Our company is in Xihou Industrial Zone, Jintang Town,Dinghai District,Zhoushan city. About 3 hours away from HANGZHOU
INTERNATIONAL AIRPORT.