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LS Mtron Injection Molding Machines

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Plastics Machinery Inc. proudly offers LS Mtron injection molding machines — engineered by one of the world’s largest and most experienced plastic molders.

Founded in 1969 by LG Corporation, LS Mtron produces approximately 3,300 machines per year and is part of the LS Group, a South Korean conglomerate with over 25,000 employees and more than $45 billion in annual revenue.

Fast Delivery — New custom machines can reach North American customers in as little as 100 days, or faster from stocked inventory.

Machine Lineup

LSG-H – Workhorse (Servo Hydraulic) 100 – 4,950 tons | Clean operation, long lifespan parts, low maintenance

LSG-HP – High Performance (Servo Hydraulic) 500 – 4,950 tons | High mold weight capacity, optimized screws, tie-bar pulling system available

LSG-E – Full Electric 35 – 1,430 tons | Rigid design, quick screw/barrel change, high nozzle touch force, excellent for precision and energy savings

LSG-V – Vertical 40 – 660 tons | Hybrid energy savings, KEBA controller, durable construction with user-friendly low table height

Multi-Component Machines Servo hydraulic up to 2,300 tons and all-electric rotary table models up to 400 tons — ideal for two-color or multi-resin applications.

Industry-Leading 5-2-1 Warranty + Local Support

LS Mtron backs every machine with a strong 5-2-1 warranty and is supported locally by Plastics Machinery Inc. in Ontario, Canada — providing reliable parts, service, and technical expertise.

Whether you need a single machine or a complete molding solution, we’ll help you choose the right LS Mtron model for your production needs.

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  • LSG-HP High Performance Injection Molding Machines

    LSG-HP High Performance Injection Molding Machines

    LSG-HP High Performance Servo Hydraulic – Standard Features 500 – 4,950 ton Large Mold Weight Allowance — Supports up to 1.5% of machine tonnage for heavy molds Oil-Free Slide Bushings — Cleaner operation with reduced maintenance...

  • LSG-E Series all electric

    LSG-E Full Electric Injection Molding Machines – Standard Features 35 – 1,430 ton Rigid Clamping Unit and Injection Design — Built for stability and long-term precision Quick Screw and Barrel Change — Fast changeovers to reduce...

  • LSG-H Servo Hydraulic Injection Molding Machines

    LSG-H Servo Hydraulic Injection Molding Machines

    Standard Features – LSG-H Series 100 – 4,950 ton No Tie-Bar Bushings — Clean work environment with reduced contamination risk Longer Lifespan Parts — Designed for extended service life and durability Low Maintenance Costs —...

  • LSG-V – Vertical Injection Molding Machines

    LSG-V – Vertical Injection Molding Machines

    Standard Features – LSG-V Series 40 – 660 ton Energy Savings with Hybrid System — Combines the benefits of electric and hydraulic technology for lower power consumption Productivity Improvement — Faster cycles and efficient...

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