Welcome to Kopper Chemical Industry Corp., Ltd. Mextral, a global famous brand! Supplier of Fortune 500
+86-23-67030808
info@hallochem.com

Professional Technical Training


Senior Engineers provide up-to-date information tailored to meet the needs of the customer’s operation.


● Solvent extraction technology.

● Mineral flotation technology.

● Environmental protection in metal solvent extraction and mineral flotation.

● Security risks and preventive measures in metal solvent extraction and mineral flotation.

● Occupational health issues in metal solvent extraction and mineral flotation.


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