Forged and high-chrome grinding media selected for your ore, impact conditions and operating targets—backed by metallurgical support and traceable supply.
Our customers have achieved up to a 30% reduction in maintenance costs by optimizing their grinding circuit performance.
Production scheduling is subject to monthly capacity availability.
Your information will be used solely for quotation purposes.
Our grinding steel balls are engineered to deliver outstanding impact resistance, minimize breakage, and provide consistent performance in SAG mills and ball mills.
We carefully select and validate our grinding media through rigorous quality standards, hardness testing, and chemical composition control to ensure consistent performance and greater operational reliability.
Our metallurgical engineering team evaluates your grinding circuit conditions to recommend the optimal ball type and size, helping improve grinding performance, operational continuity, and overall plant efficiency.
Engineered for high-demand grinding operations.
Parameter | Specification |
|---|---|
Surface Hardness | 60 – 65 HRC |
Core Hardness | 58 – 62 HRC |
High Chrome Composition | 10% – 30% Cr |
Carbon Content | According to metallurgical specification |
Impact Resistance | High toughness (Joules depending on diameter) |
Application | SAG Mills and Ball Mills |
Our Grinding Media Lines
At Proesmma, we offer high-quality forged and high-chrome steel grinding balls for mining companies in the United States and Canada. Our products ensure durability, precision, and efficiency for mineral processing.
Since 2019
We manufacture and supply high-quality grinding steel balls backed by metallurgical engineering and a specialized global supply chain. Our solutions help optimize grinding circuit performance while improving operational continuity, efficiency, and the overall performance of mineral processing plants.
At Proesmma, we combine our expertise in grinding steel balls with metallurgical engineering, specialized technical support, and a supply chain focused on quality, traceability, and performance to help our customers optimize their critical processes.
Discover how we combine metallurgical engineering, quality control, and technical expertise to develop grinding steel ball solutions that enhance performance and operational continuity in mineral processing plants.
Watch the video and discover the process behind the performance of our grinding steel balls.
Our mission is to provide flawless solutions and the highest quality products to exceed our clients’ expectations.
Discover how we optimize steel ball production for the mining industry. In this case study, you’ll learn about:
Where We Are From
At Proesmma, we reach any part of Mexico, the USA, and Canada where high-quality steel balls are needed. Our commitment is to provide efficient solutions that drive industries, regardless of location, always exceeding our clients’ expectations.
C. Colegio #6304 Int 505. Haciendas del Valle Chihuahua, Chihuahua, MX C.P.31217
Yes, we have an international presence and work with large corporations in various regions.
Yes, we provide specialized technical support to ensure optimal performance of our products in your operation.
Delivery time varies depending on the product, but it typically takes 4 to 6 weeks.
Our clients have reduced maintenance costs by up to 30% by optimizing their grinding media.
Production scheduling is subject to monthly capacity availability.
Your information will be used solely for quotation purposes.
Descubre cómo PROESMMA, empresa 100% mexicana, lidera la fabricación y comercialización de Bolas de Acero Forjado y Bolas de Alto Cromo con los más altos estándares de calidad.
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