INNOVATION AND EQUIPMENT. Best Kamco has designed and is optimising a simple flotation equipments to meet the needs of small scale miners and mining companies worldwide. GET IN TOUCH. MINERAL COMMODITIES ON SALE. Lead Ore Zinc Ore Copper Ore Mb Ore Tantalum Ore Columbite and Tin Ore Alluvial Gold Dusts. GET IN TOUCH. EQUIPMENTS and INNOVATION.