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Conical twin screw and barrel Specifications:
♦ is the main product line of ZHONGSU brand.
♦ is cost-effective substitute for world famous brands extruder parts.
♦ providing customized processing services.
♦ with over 20 years supplier experience for many famous plastics & rubber machine manufacturing enterprises in domestic market.
1.Physical Characteristics of Bimetallic Screw
Type | Model | Hardness (HRC) | Wear resistant | Corrosion resistant | Thickness | Application Glass Fiber |
PTA weld | 38CrMoAlA Ni-base alloy | 45-58 | Excellent | Special excellent | 1.5~3mm | Under 10% |
SKD61 Ni-base alloy | 45-58 | Special excellent | Excellent | 1.5~3mm | Under 15% | |
Nitriding | Nitrided | HV more than 800 | Good | Good | 0.25mm | / |
2. Product Details
Zhongsu twin conical screws extruder use for pipe extrusion:
Model | Screw Diameter (mm) | Capacity(kgs/h) | Capacity(kgs/h) |
ZSE45 | 45/90 | 44 | 110 |
ZSE51 | 51/105 | 37 | 125 |
ZSE55 | 55/110 | 37 | 150 |
ZSE65 | 65/132 | 37 | 260 |
ZSE80 | 80/156 | 37 | 400 |
ZSE92 | 92/188 | 40 | 800 |
Remark:The compression ratio of screw can be designed accordingto different raw materials and requirements of clients.








1)Packing: Wrapped up by film in wooden cases
2)Port Departure: Ningbo Port
3)Delivery time: 25 working days upon receipt of 30% deposit(days based on your quantity)
We use strong plywood or wooden case for all our products.

1.Our Strength: We have an experience of more than 20 year of manufacturing and designing Plastic machines, varied Screws and Barrels and spares. We concentrate on improving quality, updating design and enhancing service.
2.Our products: Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories(such as die head, gearbox, filter screen changer and so on); plastic processing machinery.
3.Location advantage: located in China's Screw Town - Jintang Town in Zhoushan City, near to NingboPort .
4.Market areas: global sales network reaching South America, Eastern Europe, Southeast Asia, Africa, Oceania and the Middle East.
5.We promise: We assure the customer benefits, We provide competitive price, We Emphasis On Cooperation.We own the international advanced equipments and facilities of heat treatment, alloy spray welding and inspection.At the same time,We provide all kinds of products designe,every products with high quality after-serivers.
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