... plating round base plate with slots and holes for heavy machineryproduct namedimension(mm)materialfinish and weight(kg)base plateOD250 ... aluminum alloy or special in accordance to order.processing capability:casting,turning ,milling,CNC and CNM machining,grinding ,threading,polishing ... ) GB ,JB,HG,SH(China)we produce and process according to the drawings ,detail specifications , technology or samples ...