Zhejiang Alven Intelligent Manufacturing Co., Ltd.
| Payment Terms | T/T,D/P |
| Delivery Time | 30 DAYS |
| Packaging Details | Be wrapped with film in wooden cases |
| Tempering hardness | HB260-290 |
| Nitriding hardness | HV950-1050 |
| Depth of nitriding layer | 0.4-0.7mm |
| Nitride brittleness | ≤Level 1 |
| Surface roughness | Ra0.4 |
| Straightness of screw | 0.015mm |
| The depth of the alloy | 0.8-2.0mm |
| video outgoing-inspection | Provided |
| warranty | 1 year |
| Brand Name | ALVEN |
| Model Number | PARALLEL03-19 |
| Place of Origin | ZHEJIANG CHINA |
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Product Specification
| Payment Terms | T/T,D/P | Delivery Time | 30 DAYS |
| Packaging Details | Be wrapped with film in wooden cases | Tempering hardness | HB260-290 |
| Nitriding hardness | HV950-1050 | Depth of nitriding layer | 0.4-0.7mm |
| Nitride brittleness | ≤Level 1 | Surface roughness | Ra0.4 |
| Straightness of screw | 0.015mm | The depth of the alloy | 0.8-2.0mm |
| video outgoing-inspection | Provided | warranty | 1 year |
| Brand Name | ALVEN | Model Number | PARALLEL03-19 |
| Place of Origin | ZHEJIANG CHINA | ||
| High Light | precision parallel twin screw barrel ，precision extruder screw and barrel ，pvc extruder screw and barrel | ||
High Precision Parallel Twin Screw Barrel For PVC Extrusion Machine
Technical Parameters:
Diameter: Ø15-Ø300
L/D ratio:15-55
Or other according to requirement, we are rich experience in producing and designing!
|
Product |
Plastic extruder screws barrels |
|
Material |
38 CrMoAlA(JIS SACM645); 42 CrMo(AISI 4140) |
|
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 20-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, South America,Africa
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2002
Total Annual:
900-2000
Employee Number:
60~80
Ecer Certification：
Verified Supplier
Alven Intelligent Manufacturing Co., Ltd., formerly Jiading Plastic Machinery Co., Ltd., found in 2002, is located in Zhoushan——hometown of screws & barrels. The factory covers an area of 22,000 square meters , currently has 80 employees. The factory has a professional te... Alven Intelligent Manufacturing Co., Ltd., formerly Jiading Plastic Machinery Co., Ltd., found in 2002, is located in Zhoushan——hometown of screws & barrels. The factory covers an area of 22,000 square meters , currently has 80 employees. The factory has a professional te...
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