... Winding machine: The sand-adding method includes many modes: intermediate, bottom, dry, wet and dry-wet method. By being set up with automatic ... and mixer, ratio of sand inclusion is fully automatic and well-distributed, so the operation of the ... machine of pipeDigital control system of trimming on pipe bell and spigotResin pre-accelerated agitator tankAdjustable resin pump frp filament winding machine ...