Tel: +86-15858057317 البريد الإلكتروني: intai.lucia@wbestindustry.com


Bimetallic Screw & Barrel | Intai Screw Barrel Manufacturer

BIMETALLIC SCREW & BARREL/

BIMETALLIC SCREW & BARREL

Applicationall kinds of vertical and horizontal injection machines, extrusion machines, injection machine, bakelite machine, rubber tube, blown film machine, etc.

Processing range
Dual alloy screw: diameter: Φ15mm -Φ360mm;
Effective length: 10000mm
Dual alloy material tube: inner diameter 14mm -Φ200mm;
Effective length: 6000mm
Skin membrane density: 98-99.8%
Hardness: Hv1100-1400℃
Sticky strength: more than 10000Psi
Bimetallic barrel material: 38CrMoAlA、40Cr、42CrMo
Bimetallic screw material: 38CrMoAlA、31CrMoV9(foreign

Screw / Barrel alloy powder (iron / nickel base ):
GK - A: special-purpose alloy
GK - B: high wear resistance, high corrosion resistance, good toughness, good crack resistance
GK - C: high wear resistance, high corrosion resistance
GK - D: high wear resistance

Field of applicationsuitable for LCP, PA + GF, PET + GF, PBT + GF, PC + GF all kinds of plastic additives such as glass fiber, fire-proof agent, carbon powder and PPA, PPO, LCP, magnetic powder, special engineering plastics, such as PC.

  • Product Details
  • Material Application
  • Technical Parameters
  • Certificates
  • FAQs

Bimetallic screw & barrel is built for demanding extrusion and injection applications that require high wear resistance and strong corrosion protection. Intai fuses a durable alloy inner layer with a tough outer steel base. This design handles high filler compounds, recycled plastics, and abrasive raw materials while keeping stable output. It extends service life, reduces downtime, and helps manufacturers maintain consistent quality.

We use CNC precision machining, nitriding, and advanced coating to produce each bimetallic screw barrel. These processes give the barrel high hardness, smooth surfaces, and reliable strength under high pressure and high temperature. The result is efficient plasticizing, steady extrusion, and lower maintenance costs.

With over 20 years of experience and certifications from CE, TÜV, BSI, and UKAS, Intai supplies screw and barrel solutions trusted in more than 20 countries. Check our full المنتجات catalog to explore the range. You can also review ISO Standards to understand global quality requirements. Intai keeps innovating to provide bimetallic screw & barrel products that deliver durability, reliability, and efficiency in plastic processing worldwide.

Intai-Certificates

Q1: What materials are used for Intai screw barrels?
A1: We use high-grade alloy steels with nitriding or bimetallic coatings to ensure wear resistance, corrosion protection, and long service life.

Q2: Can you produce customized screw barrels?
A2: Yes, we design and manufacture conical, parallel, single, and bimetallic screw barrels according to customer specifications for extrusion and injection molding.

Q3: What industries and applications are your products suitable for?
A3: Intai screw barrels are widely applied in plastic extrusion and injection, including PVC pipes, profiles, sheets, WPC products, and plastic recycling.

Q4: How long is the delivery time?
A4: Standard models are available within 20–30 days. Customized products depend on specifications, and our team will confirm exact lead time with you.

Q5: Do you provide quality certification?
A5: Yes, our products are certified with CE, TÜV, BSI, and UKAS, and detailed inspection reports can be provided upon request.

اترك تعليقًا

اترك رسالة