Name: Grade B spraying PTA screw
Brand: QunYing
Availability: InStock

Zhoushan Qunying Plastic Machinery Manufactory

Business Type: Manufacturer

Zhoushan Zhejiang China

Main Products: screw barrel ,twin screw barrel ,injection screw barrel ,extruder screw barrel ,conical twin screw barrel

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Product Details

Specifications

Features:wear-resisting,economical

Processing technique:spray alloy on the surface of screw by stellite's special powdered alloy.Use different technologies to process ingredient in light of screws with different functions.

Material:

Alloy-steel of high-quality

1)38 CrMoAIA(JIS SACM645)

2)42CrMo(AISI4140)

3)9Cr18MoV

4)CW6Mo5Cr4V2

5)SKD61

Heat-treatment

Nitriding treatment

Electroplate hard-chrome

High-frequency quenching

Spraying corrosion wear-resisting dual metal layers

Vacuum quenching

Our Qunying company is the leader screw and barrel manufacturer in China,we have been in this industry for more than 15 years.we are good at making most types of Extruder Screws/barrels, Injection Molding Screws/barrels, Twin Screws and Rubber Screws used in the plastic and rubber industry.

We established quality control system strictlyas ISO 9001:2008 International Quality System.In addition,we got SGS certificate.Every product wil be very extremely inspected before ex-factory.

We have completed project execution procedures, professional design team,experienced workers.We can make any types of screw/barrel as per customer request.