Home > Products > extruder screw barrel > Making Gas Cylinder Double Gas Vented Screw Barrel for Plastic Bag / LDPE Granule
Making Gas Cylinder Double Gas Vented Screw Barrel for Plastic Bag / LDPE Granule
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Product Details
| Place of Origin | Zhejiang, China | Brand Name | Qunying Screw | |
| Model Number | Screw and barrel for extruder | 
Product Description
Diameter: Ø15-Ø300
L/D ratio:15-55
Or other according to requirement, we are rich experience in producing and designing!
| Product | Gas Cylinder Double Gas Vented Screw Barrel for Plastic Bag / LDPE Granule  | 
| Material | 38 CrMoAlA(JIS SACM645); 42 CrMo(AISI 4140) Cr12MoV(JIS SKD-11);4Cr5MoSiV1(JIS SKD-61)  | 
| Nitrided Hardness | HV900°~1000° | 
| Hardness after hardening and tempering | HB260 ° | 
| Nitrided Depth | 0.5~0.7mm | 
| Nitrided Brittleness | above 2 stage | 
| Surface Roughness | Ra0.4 | 
| Screw straightness | 0.015mm | 
| Hardess of surface chromium-plating after Nitriding | HV≥950HV | 
| Chromium plating Depth | 0.05~0.10mm | 
| Alloy Depth | 0.8~3.0mm | 
| Alloy hardness | HRC56°~65° | 
| Alloy(bimetallic) | iron,nickel,tungsten,molybdenum | 
| Types of screw barrel | Gradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation type,exhaust type,pin type,mixed type,double-head type,three-head type,multi head type etc. | 
Scope of application
WPC sheet,pallets,pinch,pipe,profiles,soft pvc,pvc foam sheet,film,tape,recycled,tape tube,water pipe,drainage pipe,etc.
For good plasticizing effect,we have different designs of screw and barrel for extruder or injection to meet customer's demand.Our factory manufactures with high-quality material, 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.
  
Our advantages:
1. Screw and barrel for various models
2. Professional engineers design for you
3. Over 10-year exprience in this line
4. Insist on developing screw and barrel for more injection and extruder machine models
5. Main market: Southeast Asia,Eastern Europe, Africa
Our Quality Inspection
Taking only first-class steel and check every production procedure to ensure every dimension is produced precisely. A final complete inspection will be executed before dispatch.
Our customer feedback after using.
About US:
QunYing Screw is leading supplier of SCREW and BARREL in china,including designing,manufacturing and sales for these products,we can make any specification of extruder screw barrel and injection molding screw barrel for Haitian,Chende,Chenxiong,Demag,Engle,Nigrobossi,KMD,NPM,BOY,HUSKY,Nippon Steel,Toshiba, Nissei,Mitsubishi,CINCINNATI,BATTENFELD,KRUSSMAFFEI,BAUSANO,WEBER,AMUT and etc. We also can supply all types of screw and barrel according to your different requirements.
Contact Us
                - Zhoushan Qunying Plastic Machinery Manufactory
 - Contact nameFeiying Fang Chat Now
 - Phone86-580-8340889,8340879
 - AddressNo.169 Xindao East road, Jintang Town, Zhoushan,Zhejiang,China, Zhoushan, Zhejiang
 
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Supplier for Vented Screw Cylinder for Granule Extrusion
                    
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