Injection Screw Barrel Injection Molding Screw Barrel Single Screw Cylinder
|FOB Price:||US $50 / Piece|
|Min. Order:||1 Set|
|Min. Order||FOB Price|
|1 Set||US $50/ Piece|
|Production Capacity:||200 Sets/Month|
|Transport Package:||Wooden Cases|
|Payment Terms:||L/C, T/T, Western Union|
- Model NO.: Injection screw barrel
- Structure: Vertical and Horizontal Composite
- Automation: Automatic
- Screw Barrel: Single Screw Barrel for PVC Injection
- Nitrided Hardness: 900-1000hv
- Surface Roughness: Ra0.4
- Trademark: Zhongyang
- Origin: China(Mainland)
- Type: Injection Blow Molding
- Plastic Type: Thermoplastic
- Computerized: Computerized
- Nitrided Layer Depth: 0.5-0.8mm
- Nitrided Brittleness: Less Than Grade 1
- Linearity of Screw: 0.015mm
- Specification: ISO9001: 2008
- HS Code: 84779000
Screw diameter: Φ 20mm-Φ 220mm
Mould clamping force: 250T-3200T
Shot weight: 30G-30000G
1). 38CrMoAlA(JIS SACM645).
2). 42CrMo(AISI 4140).
3). 4Cr5MoSi V1 (JIS SKD-61).
Bimetallic alloy materials:
1). Fe-based alloy
2). Ni-based alloy/Deloro alloy
3). Co-based alloy
4). NiCo-based alloy
5). Tungsten carbide/Wolfram carbide
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >=950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Warranty and service: 1 year
1. Rich strength----We have our own professional teams in the sales, design, production, inspection and customer service areas. We concentrate to bring customers the most perfect customer experiences.
2. High-quality products----We adopt a series of advanced production and processing equipments such as CNC machines, Stellite PTA welding machines to ensure the quality of our products.
3. Large international market----We do foreign trade more than 5 years, we have a set of mature foreign trade system, our customers are all over the world. We will continue to expand our international market.
4. Location advantage----We are located in China's screw town----Jintang town, Zhoushan city, near to Ningbo Port and Shanghai Port.
5. Serious and responsible attitude----Over the years, we always maintain a serious, professional and responsible attitude, make our best efforts to meet customers' demands.
Welcome to contact us~!
|twin conical screw barrel|
70/140,75/150,80/156, 80/172,90/184 92/188.etc
Screw structure and compression
ratio can be designed according
to different products &different mixtrues.
1.Long time Nitriding Technology
2.Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy3. we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of different functions.
1)Longer time Gas Nitriding treatment
2)special anti-wear & abrasion alloy (bimetallic)
3)tungsten carbide;4)cobalt base alloy
5)stainless steel 6)Gh113 nickel based alloy
|Nitride Hardness||950-1050HV||Packing||Wrapped up by film in wooden|
|Nitride Brittleness||≤Grade One||
|T/T , L/C ,Western Union|
|20-30 working days|
|Alloy Hardness||HRC55-62||Min. Order||1 set|
Warranty period: 2-4years(Depends on the plastic raw materials)
Bimetallic: much longer lifetime.
|Nitriding time||Over 180 hours|