About us
GMHL is an international company specializing in the global trade of copper and the supply of heavy industrial equipment for mining enterprises.
We operate at the intersection of raw materials and industrial technology, providing comprehensive solutions for the mining and metals sector in the era of energy transition and growing demand for critical minerals.
Core Business Areas
International Copper Trading
GMHL is a reliable partner in the global copper market, specializing in the supply of high-quality copper raw materials and refined products. Our main traded commodities include:
• Copper Concentrate — high-grade concentrates, optimized for smelters with competitive treatment and refining charges (TC/RC).
• Copper Cathodes — Grade A electrolytic copper (99.99% purity), fully compliant with LME and international standards, ideal for manufacturers in electronics, construction, renewables, and electric vehicle industries.
We ensure transparent pricing, secure logistics, risk management (hedging, financing), and timely delivery to clients worldwide. Our expertise allows us to bridge producers and consumers efficiently, capitalizing on market dynamics and long-term contracts.
Industrial Equipment for Mining Enterprises
GMHL supplies robust, high-performance heavy machinery and solutions for open-pit and underground mining, mineral processing, and ore beneficiation. Our equipment range includes:
• Grinding Mills — ball mills, SAG/AG mills, rod mills, and vertical stirred mills for efficient ore comminution.
• Crushers — gyratory, jaw, cone, and high-pressure
grinding rolls (HPGR) for primary and secondary crushing.
• Mine Hoists — single-rope and multi-rope friction hoists with full mechanical, electrical, and hydraulic systems for deep shaft operations.
• Other Key Equipment — rotary kilns, high-pressure roller presses, large castings & forgings, spare parts, and integrated processing lines.
We focus on reliable, energy-efficient, and durable solutions tailored for harsh mining conditions, helping clients boost productivity, reduce downtime, and lower operational costs.
Our Advantage
GMHL combines deep knowledge of the copper value chain — from mine to market — with proven industrial engineering expertise. This dual focus enables us to offer integrated services: from sourcing raw copper materials to equipping mining operations that produce them.
Whether you are a mining company seeking equipment upgrades, a smelter looking for stable concentrate supply, or a manufacturer requiring premium cathodes — GMHL delivers reliability, quality, and value.
GMHL — Where Copper Meets Capital
Copper Concentrate & Cathodes. Mining Equipment Excellence. Global Partnership.
Contact us to discuss your needs in copper trading or mining machinery solutions.

