Mining Technical Sales Representative – Antofagasta, Chile
Employment Type: Full-time
About Milalion Tools
M | Milalion Tools Co., Ltd is a global manufacturer specializing in high-performance drilling solutions for mining and construction industries.
Since 2009, Milalion has developed and supplied advanced drilling tools including:
- Tricone Drill Bits for open-pit mining
- Reverse Circulation (RC) drilling tools
- Directional drilling tools
- TBM cutting tools

With fully integrated manufacturing capabilities from forging, machining, heat treatment, assembly, and quality inspection, Milalion provides reliable drilling solutions to mining companies and drilling contractors worldwide.
Our products support customers across Latin America and other mining regions, including cooperation with companies such as CODELCO, Marcobre, and integral mining-related operations.
Position Overview
M | Milalion Tools is looking for a Mining Technical Sales Representative based in Antofagasta to develop and support customers in Northern Chile’s mining market.




The successful candidate will be responsible for building relationships with mining companies, drilling contractors, and engineering service providers, while providing technical support and commercial solutions for drilling operations.
This position requires strong knowledge of mining operations, excellent communication skills, and the ability to work directly with customers at mine sites.
Key Responsibilities
Customer Development & Account Management
- Develop relationships with mining companies, drilling contractors, and mining service providers in Northern Chile.
- Visit mine sites and understand customer drilling challenges.
- Identify opportunities for Milalion drilling products and solutions.
- Maintain long-term customer relationships.

Technical Sales Support
- Support customers with selection of suitable drilling tools.
- penetration rate
- bit life
- formation conditions
- drilling parameters
- failure analysis
- Work wit

📌 Ingeniero Comercial Minería (Antofagasta)
🏢 Milalion Tools Co.,Ltd
📍 Antofagasta