About Henan Centbro Machinery Equipment Co., Ltd. (STM Machinery)
Henan Centbro Machinery Equipment Co., Ltd. (globally recognized as STM Machinery) is a leading manufacturer and exporter of heavy-duty crushing, screening, and sand-washing equipment. Specializing in complete mineral processing solutions, we engineer high-performance machinery and precision-cast OEM wear parts built to withstand the world’s toughest mining, quarrying, and aggregate environments.
Who We Are: Driving Innovation in Mining Machinery
Driven by advanced manufacturing techniques and rigorous quality control, STM Machinery serves global clients across construction, metallurgy, and industrial mineral sectors. Our core manufacturing capabilities focus on high-efficiency crushing systems, heavy-duty screening, washing equipment, and long-lasting wear components.
Our Core Product Portfolio
- Multi-Cylinder Hydraulic Cone Crushers: Engineered for hard rock crushing, high throughput, and uniform cubical product output.
- Double Roll Crushers & 50-Series Models: Designed for high reduction ratios, low noise, and minimal energy consumption.
- Rotary Trommel Sand Washers & Vibrating Screens: High-purity sand-washing and precise multi-deck screening systems.
- High-Wear-Resistant Spare Parts: Premium alloy and high-manganese steel (
Mn13Cr2,Mn18Cr2) crusher teeth plates, jaw plates, and liners engineered for extended service life.
What We Offer: Complete Lifecycle Support & Tailored Engineering
At STM Machinery, we deliver integrated processing plants and end-to-end service support.
1. Pre-Sales Planning & Custom Flowsheet Design
Every mining operation presents unique geological conditions. Our engineering team provides custom CAD layouts, capacity estimations, and tailored equipment selection—ranging from 50 TPH to over 1000 TPH—free of charge.
2. High-Precision Manufacturing & Strict Quality Assurance
From molten metal casting and heat treatment to CNC machining and dynamic balance testing, all equipment undergoes strict quality control. We perform simulated-load testing before dispatch to guarantee zero operational defects.
3. Rapid OEM Spare Parts Supply
Unplanned downtime hurts productivity. We maintain a constant inventory of high-durability double roll crusher tooth plates, cone crusher liners, and screen meshes, providing fast global dispatch to keep your plant running continuously.
4. Global Logistics, On-Site Installation & Lifetime Service
We provide heavy-duty export packaging, full customs documentation, on-site engineer installation guidance, operator training, and 24/7 remote technical support.
Why Global Clients Trust STM Machinery
- Lower Cost per Ton: Our proprietary wear-resistant alloy formulas extend component lifespan by up to 30%, reducing replacement frequency.
- Energy-Efficient Systems: Optimized mechanical structures reduce energy consumption across crushing and screening lines.
- Direct Factory Pricing: Eliminating intermediaries allows us to offer high-spec crushing solutions directly from our production facility in Henan, China.
Partner with STM Machinery Today
Whether you are building a new granite crushing line, upgrading a coal preparation facility, or sourcing high-durability replacement teeth plates, STM Machinery is your reliable equipment partner.
Contact Us Today:
- Website: stmstonecrusher.com
- Company: Henan Centbro Machinery Equipment Co., Ltd.
- Inquiries: Contact our engineering team for a factory-direct quote and customized plant design.
