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| Place of Origin: | China |
| Brand Name: | SHEEN SCREW |
| Certification: | ISO9001:2008 |
| Model Number: | XR-SJP35/250 |
| Minimum Order Quantity: | 1 set |
|---|---|
| Price: | USD800-USD20000 |
| Packaging Details: | Film wrapped in wooden case without fumigation |
| Delivery Time: | 20 working days upon receipt of 30% deposit |
| Payment Terms: | 30% T/T,The blance should be paid before delivery |
| Supply Ability: | 200 sets one month |
| High Light: | screw barrel,screw and barrel,modular screw barrel |
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Parallel twin screw barrel specification |
Diameter: Φ25mm-Φ250mm |
L/D ratio: 15-40 |
| Base materials | 1)38CrMoAlA (JIS SACM645) 2)42CrMo (AISI 4140) | |
| 3)4Cr5MoSi V1 (JIS SKD-61) 4)DC53 (JIS G4404) | ||
| 5)Cr12MoV (SKD11) 6)9Cr18MoV | ||
| Bimetallic alloy materials | 1)Ni-based alloy/Deloro alloy 2)Fe-based alloy | |
| 3)Co-based alloy 4)NiCo-based alloy | ||
| 5)Tungsten carbide/Wolfram carbide | ||
| Processing technics | Heat treatment | |
| High-frequency quenching | ||
| Nitriding treatment | ||
| Bimetallic alloy welding | ||
| Bimetallic alloy centrifugal casting | ||
| Hard-chrome electroplating | ||
| Technical parameters | Nitriding layer depth | 0.5-0.8mm |
| Nitrided Hardness | 900-1000HV (HRC 55-65) | |
| Nitrided brittleness | Less than grade 1 | |
| Surface roughness | Ra 0.4 | |
| Linearity of screw | 0.015mm | |
| Hard-chrome plating hardness after nitriding | ≥950HV | |
| Chrome-plating layer depth | 0.03-0.1mm | |
| Bimetallic layer depth | 3 mm | |
| Bimetallic layer hardness | HRC 55-70 | |
| Products Application | 1)General Plastics, PVC | |
| 2)Material compounds CACO3, glass fiber, recycle materials, stabilizer | ||
| 3)ABS,TPR,TPU,PMMA,C-PVC,UPVC,RPVC,PET,EVA,PU etc | ||
| 4)Scrap and waste plastic and PVC recycling | ||
| 5)Modified engineering plastics | ||
| Terms and Conditions | Means of transport: Ocean,Air,Express | |
| Production time:About 20-30 days after we receive the advanced payment | ||
Receiving orders → Designing & Drawing confirmation → Blanking → Thermal refining → Heat treatment → Rough Turning Polishing → Drilling for barrel→ Semi Finishing Machining → Bimetallic welding →Centrifugal casting for barrel → Polishing → Nitriding treatment(120 hours) or High frequency quenching → Hard-chrome plating → O.D. Grinding → Honing for barrel →Alignment → Polishing → Inspecting → Packing & Shipping
Contact person: Alice Qin
Address: Xihou industrial park, Jintang town, Zhoushan city, Zhejiang, China
Mobile: +86-15088894526 (Whatsapp Viber)
Skype: alicecomeon10 wechat: alice_comeon
www.xrscrew.com
SHEEN SCREW advantage:
First-class designing and researching team;
High quality and durable products of screw barrel;
Most professional sales who can serve for you timely;
Best customer service especially after-sale service;
Powerful company's strength support long-term cooperation.
Welcome to contact us, Alice will reply you timely!
Contact Person: Mr. Roni
Tel: 13825096166
Fax: 86-10-7777777
