Customer deals in the machinery business, especially in the automotive and fastener industry，they offer complete solutions in respect of providing system and spare parts to the customers in Turkey. This customer has various kinds of material and a larger size range, the longest screw to be 70mm, 4 or 9 or 15 or 38, or 176 pcs per bag and required high counting accuracy. We suggest 9 hoppers at least for this customer with a PE bag machine.each hopper table with moving casters, so when the customer needs to pack A product then move the A hopper close to the packing machine, pack B then move A hopper away and move the B hopper close to the machine instead, no need middle conveyor, no need complicate machine system, save cost and room space.