... for using in bunching, stranding, cabling, extrusion and the armoring machine. It is manufactured according to the GB4004-83 ... it is made with enhanced type punched and compacted iron plate, and shaped with welding, also it pass ... and can keep balance under high speed rotation; it can fit for using in bunching, stranding, cabling, extrusion and the armoring machine. flat bobbin for high speed machine ...