About Us
We are a mining machinery company.
We specialize in the R&D, production, and sales of mining machinery.
Henan Centbro Machinery Equipment Co., Ltd. (STM) is a leading manufacturer of mining equipment, integrating R&D, production, and global sales. Located in the Zhengzhou National High-Tech Zone with an 8,000 mu00b2 facility, STM specializes in high-efficiency crushers, ball mills, rotary dryers, and complete processing lines.
Certified with ISO 9001:2008 and CE, STM delivers reliable equipment to over 30 countries across Canada, Russia, Kazakhstan, the Philippines, the Middle East, South America, and Africa. Trusted globally for exceptional quality and performanceu2014partner with STM for reliable mining solutions!
Advanced R&D & Scale
Operating an 8,000 m² modern facility in Zhengzhou National High-Tech Zone, specialized in eco-friendly crushers and processing lines.
Certified Global Quality
ISO 9001:2008 and CE certified, delivering heavy-duty, highly reliable machinery tailored for tough mining conditions.
Global Market Reach
Trusted by clients across 30+ countries including Canada, Russia, South America, and Africa with full technical support.
325
Revenue in 2025(Million)
525
Collaegues & Counting
300+
Successfully Project
20+
Year of experience
Sustainability
Committed To Keep People Healthy & Safe
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We Follow Best Practices
- Sustainablility
- Project On Time
- Modern Technology
- Latest Designs
Trust and Worth
Our Clients
High-Tech 200-ton/hour Aggregate Production Line
Project Overview
Project Scenario: Large Open-Air Sand and Gravel Plant
Main Equipment: High-Definition Hammer/Jaw Crusher + Grading Circular Vibrating Screen
Processed Materials: Granite/Limestone
Finished Product Specifications: 0-5mm (Manufactured Sand), 5-10mm, 10-20mm, 20-31.5mm (Premium Aggregate)
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A primary crushing project for sand and gravel aggregates in an open grassland terrain
Project Overview
Project Location: Open grassland/hilly open-pit mining area (supply for infrastructure and road construction)
Main Equipment: Heavy-duty jaw crusher + intelligent vibrating feeder
Processed Materials: High-hardness natural rocks/basalt/granite
Project Features: Rapid plant setup, robust structure, adaptable to harsh outdoor working conditions
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A secondary cone crushing & screening project for high-efficiency mining aggregate production
Project Overview
Project Location: Mining site / Quarry processing plant (high-capacity aggregate production)
Main Equipment: High-efficiency cone crusher + heavy-duty belt conveyor system + central control cabinet
Processed Materials: Medium-to-high hardness ores/granite/limestone/river pebbles
Project Features: Flexible site layout, high crushing efficiency, precise particle shape control, and automated continuous operation
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Why choose STM?
Complete Machinery Range & Custom Engineering From primary jaw crushers and secondary cone crushers to mobile crushing plants, STM delivers tailored aggregate and mineral processing solutions designed to match your site requirements and output goals.
Factory-Direct Value & Reliable Manufacturing As a direct manufacturer with a dedicated 8,000 m² production base, we maintain tight quality control from raw materials to final assembly—giving you superior machinery durability without middleman markups.
Worldwide Delivery & End-to-End Service With successful deployments in over 30 countries and regions, our expert engineering team provides rapid-response consultation, site layout design, and dependable aftermarket support for uninterrupted mining operations.