GreatField Mineral & Chemical Inc.

Our company is a Canadian Professional Mineral with more than 20 years experience in mineral manufacture and international business.  We supply Cobalt, Copper, Nickel, Zinc concentrate/ore to Chinese market each month, especially for Cobalt concentrate, at least 200 Metal ...

Telephone：1 - 905 - 4701889Address：3950 14th Ave 204Suite Markham ONT L3R 0A9 Canada