Screw Barrel for Plastic Extruder Machinery Parts

=== Base Info ===

=== Description ===

Basic Info.

Model NO. screw Automation Automatic Computerized Computerized Tempering Hardness 240-280hv Depth of Nitrogen Layer 0.6-0.8mm Hardness of Nitrogen Treatment 900-1100hv Roughness of The Surface Ra0.4um Straightness of Screw 0.015mm Brand Name Pym Place of Origin Zhejiang China Hardness of Alloy HRC62-72 Quality Control Test Before Delivery Transport Package Wooden Box Package Trademark Yumin Origin China HS Code 84779000 Production Capacity 200 sets per month

Product Description

Extruder screw barrel for tape drawing machine is one of important screw barrel. It have free drying, save energy, high output, extruder speed fast, producing film light more well than ordinary screw and barrel and so on excellent characters.
Size: Screw diameter; 20-500mm
Maximum screw length: 10000mm
Barrel inner bore diameter: ø 500mm
Material 38CrMoAlA
40CrMo
42CrMo
High quality alloy steel
Technology: Nitriding treatment
Alloy coating sparying
Heating treatment
Screw fully hardening
Specification: Depth of nitrition layer 0.5-0.8mm
Nitriding treatment, surface hardness: HV≥ 900-1000
Fragility of nitrition: Less than grade 1
Surface roughtness: Ra 0.4um
Surface of hardness of nitrated Cr coating layer >=; 950HV
Thickness of Cr coating layer: 0.03-0.08mm
Used for granulation, PP, PE, PA, PC, ABS, AS etc
We can manufacture various kinds of screw barrels according to the customers requirement

Our packaging?
1. Wooden case standard
2. Plastic film package
3. According to customer requirment

Office:
1 Our Strength: We have an experience of more than 20 years of manufacturing and designing Plastic machines, varied Screws and Barrels and spares. We concentrate on improving quality, updating design, enhancing service and after service.

2 Location advantage: Located in -Ruian Town in Wenzhou City, near to Ningbo Port and Shanghai Port.

3 Market areas: Global sales network reaching South America, Eastern Europe, Southeast Asia, Africa, Oceania and the Middle East etc. Welcome to visit our company.

If there is any problem, you can contact with us at any time, we will reply you as soon as possible! Welcome to visit us at any time!
We promise: We assure the customer benefits, We provide competitive price, We Emphasis On Cooperation