Quick Details

• Place of Origin:

  Zhejiang, China (Mainland)

• Delivery Time:

  0

• Packing:

  Wooden case

• Delivery Port:

  NINGBO/SHANGHAI

• OE Experience:

  No

Product Name:parallel twin screw and barrel

parallel twin screw and barrel

Application

auto

Product Description:

The bimetallic parallel twin screw and barrel for many kinds of plastic extruder in many specifications.

Abrasion resistant and corrosion resistant

Material:High quality alloy steel

           1)38CrMoAlA

           2)42CrMo

           3)9Cr18MoV

Technics:1)Heat-treatment

              2)Nitriding treatment

              3)Hard-chrome electroplated

              4)Bimetallic-alloy coating spraying

Technical parameter

Nitriding depth:0.50-0.80mm

Nitriding hardness:900-1000HV

Nitriding brittleness:Less than grade 1

Surface roughness:Ra0.4

Linearity of the screw:0.015mm

Hardness of the chromium plating after nitriding:More than 950HV

Chrome plating thickness:0.025-0.085mm

Zhoushan Zhongyang Screw Manufacturing Co., Ltd. is a professional manufacturer of screws, barrels, tie bars and accessories of plastic,rubber,food and medical machinery. Our factory is located in Ligang Industrial Park of Zhoushan City,Zhejiang,China.

Our main products ...[Read More]

Company Profile:

• Main Product:

  screw & barrel,parallel twin screw & barrel,conical twin screw & barrel,bimetallic screw & barrel,screw & barrel accessory,Accessories of the screw&barrel,plastic machinery accessories,extruder accessories,plastic injection machine accessories,single screw and barrel

• Business Type:

  Manufacturer

• Current Export Market:

  South America, Eastern Asia, Southeast Asia, Mid East, Africa, Oceania