RECOMMENDED PRODUCTS

UNIONSUM international industrial Co., Ltd (UNIONSUM), a subsidiary of Changsha Research Institute of Mining and Metallurgy (CRIMM), is an international engineering company for nonferrous industry.
We are dedicated to developing sustainable system solutions for our customer in the field of:
Minerals processing;
Nonferrous metallurgy;
Recovering valuable metal from waste materials;
Offgas/waste water/slag control & treatment.

Our main business involves:
Consultation and scientific research: from chemical analysis, mineralogy study, lab experiment, pilot scale trial to feasibility study for decision making, providing full set of technical solution and on site technology instruction;
EPC service:
Engineering: include process design, equipment specification calculation, equipment selection, key equipment design,
Procurement and Construction: equipment purchasing, equipment manufacturing, equipment foundation, non-standard equipment on site fabricating, on site equipment installation, equipment commissioning, trail production, engineer and worker training.