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20+ Years Manufacturing

Precision Screw Barrels for High-Output Injection and Extrusion

Trusted by plastics processors across China and Southeast Asia for corrosion-resistant, bimetallic, and hardened screw barrels with rapid delivery to your factory floor.

Barrel Hardness

60 to 70 HRC

Screw Hardness

58 to 62 HRC

Diameter Range

14 mm to 250 mm

Max Length

8000 mm

Precision machining line producing screw barrels
Vacuum heat treatment, HVOF spray welding, and CMM inspection ensure repeatable tolerances.

Why processors across Southeast Asia choose our screw barrels

Metallurgical control, CNC machining, and responsive service keep your extrusion, molding, and recycling lines in peak condition.

Extended Wear Life

Centrifugal casting and Ni-WC overlays withstand glass fiber, CaCO3, and halogenated flame retardants in aggressive resins.

Custom Engineering

Application-specific flight designs, compression ratios, and venting tailored for Haitian, Chen Hsong, JSW, and more.

Fast Delivery to SEA

Regional stocking plans and bonded logistics reduce downtime for factories in Singapore, Malaysia, Thailand, Vietnam, Indonesia, and the Philippines.

OEM-Compatible

Drop-in replacements with precision grinding and QC alignment to OEM tolerances, backed by ISO9001 and SGS reports.

Featured screw barrel families

Each product includes metallurgy recommendations, compatible machine lists, and downloadable specifications.

View all product categories
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Bimetallic Screw Barrel

Ni-based alloy lining with tungsten carbide reinforcement for abrasive recyclate streams.

  • Ni-WC wear layer
  • OD tolerance +/-0.02 mm
View Details
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Haitian Injection Machine Screw Barrel

Optimized plastication performance for Haitian MA, SA, and Jupiter series machines.

  • Haitian MA/SA/Jupiter
  • Rapid change-out kit
View Details
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Fully Hardened Screws

Through-hardened SKD61 or D2 screws for high shear compounding and color masterbatch.

  • 58 to 60 HRC core
  • Custom mixing sections
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Nitride Screw Barrel

Gas nitrided barrels providing balanced cost and corrosion protection for commodity resins.

  • HV 900 surface
  • Standard and long L/D
View Details

Proven in demanding plastics applications

Engineered for Haitian, Chen Hsong, JSW, KraussMaffei, Toshiba, and other leading machine builders with SEA-ready logistics.

Plastics injection molding (auto parts, thin-wall packaging)
Extrusion (pipes, profiles, sheets, blown film)
Blow molding (cosmetic, household, lubricant packaging)
Recycling and pelletizing (PCR, PCR blends, masterbatch)

From consultation to sea freight

Our engineering-led delivery covers every step, ensuring your replacement or new build screw barrels arrive ready for installation.

Step 1

Consultation

Process audit, resin analysis, and failure review with our engineers.

Step 2

Design

3D flight modeling, metallurgy selection, and OEM interface verification.

Step 3

Precision Machining

CNC turning, deep-hole boring, and dynamic balancing.

Step 4

Heat Treatment

Vacuum quenching, nitriding, and HVOF spraying tailored per alloy.

Step 5

QC

CMM measurement, ultrasonic testing, and hardness profiling.

Step 6

Shipping

SEA-focused logistics with bonded warehouse options and customs support.

SEA logistics note: bonded warehousing in Shenzhen, Singapore, and Penang for faster customs clearance.

Client confidence across Southeast Asia

Testimonials, certifications, and partner recognitions that demonstrate our ability to solve abrasion, corrosion, and throughput challenges.

ISO9001SGS Material TestingCE Machinery SafetyCustoms AEO Qualified

Downtime from barrel wear dropped by 35 percent after switching to their Ni-WC bimetal solution for our PVC profile lines.

Plant Director, Bangkok PVC Extrusion

Our Haitian MA fleet in Ho Chi Minh City now runs 20 percent longer between screw changes with their hardened kits.

Maintenance Manager, Vietnam Injection Molder

Responsive engineering support and on-site measurement helped us retrofit twin screws for recycled PP in Surabaya.

Operations Head, Indonesian Recycling Plant

Contact our engineers now

Ready to reduce wear, downtime, and scrap rate?

Send your machine model, resin mix, output goals, and drawings. Our response team covers English, Chinese, Bahasa Indonesia, Thai, and Vietnamese within 24 hours.

CN Hotline: +86 755 1234 5678SEA Hotline: +65 3129 8765sales@screwbarrelpro.com

WhatsApp / WeChat: +86 139 0000 0000

Download QR code for WeChat support in the downloads section or request via email.