Auto Gear Box Parts
Auto Gear Boxes Advantage:
We are the top manufacturers in Ningbo can supply OEM service for Auto Gear Boxes. Welcome to contact us!
Auto Gear Box Parts Auto Gearbox,Die Casting Gear Boxes,Aluminum Auto Gear Box Parts,Aluminum Auto Gear Box Housing Ningbo WEIBO Molding&Machine Co.,Ltd. , https://www.diecasting-manufacturers.com
PVC Pipe Bimetallic Conical Twin Screw and BarrelÂ
Specifications:
45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/140, 75/150, 80/143, 80/156, 92/188
The above are standard specifications, we can customize according to customers' requirements.
The compression ratio of screws can be designed according to different products and ingredients.
Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)9Cr18MOV
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
Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Technical parameter:
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
Focus on quality and service.
Experienced manufacturer, we will be the best choice.
Our Company:
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:Â Ocean,Air,Express
Production time:Â About 20-30 days after we receive the advanced payment
Production Process:
Receiving orders -Â 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 - Â Hard-chrome plating - O.D. Grinding - Honing for barrel - Alignment - Polishing - Inspecting - Packing &Â ShippingÂ
ZY SCREW's 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;Â
Powerful company's strength support long-term cooperation.
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Welcome to contact us, Camille will reply you timely!
1. Auto Gear Boxes Used for car parts, our gear box parts can use in BMW,Range Rover,Benz directly( TS 16949 Certified).
2. As customers' requirements, in perfect condition.
3. Aluminium casting, sand casting, die casting, gravity, low pressure die casting, high pressure die casting, casting foundry.
4. Applied software for specification drawings: Pro/E, Auto CAD, Solid work, CAXA UG, CAD/CAM/CAE.
5. Precision machining: CNC, milling machine, drilling machine, numerical lathe, all types of lathe.
6. Surface finish process: polishing, sand blasting, heat treatment, painting, powder coating, anodizing, electroplating, mirror polishing.
7. OEM&ODM service available.
8. Top quality and quick delivery time.
1. Size precision, smooth surface, high production efficiency.
2. Different surface treatments.
3. Advanced equipment, excellent R&D teams and strict quality control system.