This page is not the official website. Generated by AI, does not constitute any advice. If needed, please click here to visit the corresponding official website.

TO MAKE THE MOST WEAR RESISTANT BIMETALLIC SCREW BARREL IN CHINA

One of the biggest bimetallic screw and barrel manufacturers in China — delivering high wear, corrosion resistance, and enhanced capacity.

Explore Products

About Lianzhong Industry

Lianzhong Industry Co., Limited is one of the largest suppliers of bimetallic screw & barrel and twin screw & barrel in China. With over 14,000 m² of manufacturing space, we integrate science, technology, production, and sales to deliver world-class wear-resistant components.

We specialize in Cobalt-based Tungsten carbide super-hard bimetallic screw and barrel systems with exceptional wear resistance, corrosion resistance, and hardness — ranking among the top globally.

Our patented Nickel-based Cobalt-chromium bimetallic conical twin barrel (Patent No. ZL2005201***31.9) sets new standards in durability. We offer unique processing solutions for halogen-free flame-retardant plastic, high fiberglass, magnetic plastic, Bakelite, XPS, and high calcium powder applications.

Factory View 1 Factory View 2 Production Line Quality Control

Our Premium Products

Engineered for extreme conditions — high wear, high temperature, and corrosive environments. Explore our full range of bimetallic screw and barrel systems.

Bimetallic Conical Twin Screw Barrel

Bimetallic Conical Twin Screw Barrel

High wear resistance for PVC pipe and profile extrusion. Patented design with superior lifespan.

Bimetallic Parallel Twin Screw Barrel

Bimetallic Parallel Twin Screw Barrel

Ideal for compounding, devolatilization, and high-output extrusion. Uniform wear resistance and thermal stability.

Bimetallic Injection Screw Barrel

Bimetallic Injection Screw Barrel

Designed for injection molding machines. Resists wear from glass-filled and abrasive materials.

Extruder Screw Barrel

Extruder Screw Barrel

High-performance solution for plastic extrusion lines. Optimized for long service life and minimal downtime.

Rubber Screw Barrel

Rubber Screw Barrel

Specially treated for rubber processing. Resists chemical degradation and thermal fatigue.

XPS Foamed Screw Barrel

XPS Foamed Screw Barrel

Engineered for extruded polystyrene foam. Handles high pressure and aggressive blowing agents.

Segment Screw Barrel

Segment Screw Barrel

Modular design for easy maintenance and replacement. Ideal for high-wear zones.

Planetary Screw Barrel

Planetary Screw Barrel

Advanced design for ultra-fine dispersion and mixing. Used in high-precision extrusion applications.

View Full Catalog

Why Choose Lianzhong?

Superior Wear Resistance

Our Cobalt-based Tungsten carbide bimetallic systems offer the highest wear resistance in the industry, extending service life by up to 3x.

Corrosion Protection

Engineered to resist acidic, alkaline, and halogen-free environments — ideal for flame-retardant and engineering plastics.

One-Stop Solution

From design to production, we offer complete customization and technical support for all screw and barrel applications.

14,000+
m² Factory Area
15+
Years Experience
50+
Countries Served
1
Patented Design

Frequently Asked Questions

What materials are used in your bimetallic screw barrels?

Do you offer custom screw designs?

What is the lead time for production?

Which industries do you serve?

How do you ensure quality control?

Get in Touch

For inquiries, quotes, or technical support, visit our official website to connect with our team.

Email: [email protected]
Phone: +86-0391-2127071
WeChat/WhatsApp: +86-13503734287
Skype: snowflyingsky
Address: Xihou Industrial Zone, Jintang Town, Dinghai District, Zhoushan City, Zhejiang, 316033 P.R. China
Visit Official Website
China Quality Suppliers fobcompany.info

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact [email protected] via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者 不想被fobcompany.info收录 请用企业邮箱联系[email protected] 取消收录 我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact [email protected]

如果您是其他域名合作 也请联系[email protected]