—— Product Description ——
Non-Contact Operation – Detects objects without physical touch, reducing wear and tear.
High Precision – Accurate sensing with fast response times for reliable automation control.
Wide Sensing Range – Available in various detection distances to suit different applications.
Durable Construction – Resistant to dust, moisture, vibration, and extreme temperatures.
Multiple Output Options – Supports NPN, PNP, NO (Normally Open), NC (Normally Closed), and analog outputs.
LED Indication – Visual status display for easy monitoring and troubleshooting.
Compact Design – Space-saving and easy to install in tight or complex setups.
Versatile Compatibility – Works with metals, plastics, liquids, and other materials (depending on type).
—— Product Advantages ——
Increased Efficiency – Enables fast, automated detection, improving production speed.
Low Maintenance – No mechanical contact means minimal downtime and longer lifespan.
Enhanced Safety – Ideal for hazardous environments where contact sensors are unsafe.
Energy Efficient – Consumes less power compared to mechanical switches.
Reliable Performance – Stable operation in challenging conditions (e.g., oil, dirt, high temperatures).
Easy Integration – Compatible with PLCs, controllers, and industrial systems.

Founded in 1999, QM Track Equipment Co., Ltd., a subsidiary of the Jinruida Group, has been a pioneer in the global railway maintenance industry. As a certified high-tech enterprise, we have built a robust platform specializing in fluid technology, system transmission, and precision mechanical manufacturing. Our solutions are widely applied across railway engineering machinery, high-speed trains, subways, heavy-duty locomotives, and intelligent control systems.
Over the years, we have upheld the principle of "integrity and mutual benefit," delivering high-quality products and tailored solutions to clients worldwide. Our services now extend to over 20 countries, including the UAE, Egypt, Brazil, Thailand, Vietnam, Malaysia, and India. Beyond being a leading manufacturer and supplier of core components for heavy railway maintenance machinery, we are at the forefront of providing intelligent equipment solutions and contributing to the development of industry standards.
Contact us today to build the future of railway maintenance together!

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—— FAQ ——
Who are we?
We are QM Track, a trusted provider of railway maintenance solutions, specializing in advanced track maintenance equipment and customizable tamping units.
How can we guarantee quality?
We ensure quality through rigorous inspections, advanced manufacturing processes, and adherence to international railway standards. Every product undergoes thorough testing to meet your expectations.
What can you buy from us?
We offer a wide range of products, including tamping machine spare parts, ballast tamping equipment, railway tamping mechanisms, and track maintenance devices.
Why should you buy from us, not from other suppliers?
We provide high-quality, eco-friendly products with extensive customization options and dedicated support. Our focus on tailored solutions and sustainable innovation sets us apart.
What services can we provide?
We offer product customization, technical support, installation guidance, and after-sales services to ensure your railway maintenance needs are met effectively.