SM is a professional co***ny engaged in providing its clients with complete solution in the field of nonferrous mining & metallurgy and construction machinery, which is from designing, manufacturing, installation to commissioning.
Headquartered in Changsha Hunan, the hometown of nonferrous metal in China, SM is active in nonferrous mining and metallurgy. Our technical team is comprised by 4 Professors and 10 senior engineers, who can provide complete R&D service and corresponding equipments for Z...
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