Professional Screw Barrel for Squeeze Machine in Film Industry

• Customization: Available
• After-sales Service: Online Service Support
• Warranty: 1 Year
• Model NO.: Dia320 mm
• Standard: DIN
• Technics: Casting
• Feature: Recycle
• Material: Metal
• Nitrided Depth: 0.5-0.8mm
• Nitrided Hardness: Hv950-1200
• Alloy Depth: 2-5mm
• Cooling System: Oil Cooling or Water Cooling
• Surface Treatment: Nitrided or Bimetallic Treatment
• Transport Package: Standard Export Packaging
• Trademark: ALVEN
• Origin: Zhoushan Zhejiang
• HS Code: 8477900000
• Production Capacity: 9999999 Sets/Year

Product Description

Product Description

Specification

Material	38CrMoAlA/40CrMo/SKD61/SKD11
Surface treatment	Nitrided or Bimetallic Treatment
Cooling system	Oil cooling or water cooling
Screw type	Customer Request
Size	Dia200-Dia400
Packaging	Standard Exported Packing
Application	Plastic machine
Nitriding depth	0.5-0.8mm
Nitriding hardness	HV950-1200
Quenching Hardness	HRC55°~62°
Nitrided Brittleness	Less than Grade 2
Surface Roughness	Ra 0.4
Screw Straightness	0.015mm
Chromium plating layer hardness	>=950HV
Chromeplate Thickness	0.05~0.10mm
Alloy Depth	2~5mm

Packing & Delivery

Step1.  Be brushed anti-corrosive oil on single screw barrels.

Step2.  Packed with film.

Step3.  Packed in the wooden for single screw barrels.

Company Profile

ZHEJIANG ALVEN INTELLIGENT MANUFACTURING 

Establish brand credibility with concise storytelling. Share your founding story (e.g., "Founded in 2015 by engineers passionate about smart home tech"), global presence (e.g., "Warehouses in the US, Germany, and Singapore"), and sustainability efforts (e.g., "Plastic-neutral packaging since 2022"). Highlight trust signals like press features (e.g., "Featured in TechRadar") or partnerships. Avoid jargon—use relatable language (e.g., "We’re a team of parents designing safer toys for kids").

FAQ

Q1. Who are we?
We are based in Zhejiang, China, start from 2008,sell to Mid East(10.00%),South Asia(10.00%),Northern Europe(10.00%),Southeast Asia(10.00%),Central America(10.00%),South America(10.00%),Eastern Asia(10.00%),Oceania(5.00%),Southern Europe(5.00%),Africa(5.00%),Eastern Europe(5.00%),Western Europe(5.00%),North America(5.00%). There are total about 51-100 people in our office.

Q2. How can we guarantee quality?
Always final Inspection before shipment;

Q3.What can you buy from us?
screw barrel, injection, granulator, extruder, gearbox, screen changer, motor, fan, heater, die head, cutter blade.

Q4. Why should you buy from us not from other suppliers?
For 20 years, it has been a professional manufacturer specializing in designing and manufacturing high-end rubber and plastic mechanical parts and screw barrels.

Q5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,FCA;
Accepted Payment Currency: USD,CNY;
Accepted Payment Type: T/T,L/C, Credit Card, PayPal;
Language Spoken: English, Chinese