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Process flow:Raw material + master batches ? mixing ? vacuum feeding ? material dryness ? single screw extruder ? spiral mould ? calibrator ? spray vacuum calibration tank ? spray water tank? moisture blowing system ? drying ? Al plate unlocking ? Al plate folding machine ? gelatinizing extruder ? outer layer extruder ? co-extrusion mould ? spray cooling water tank ? spray-code printer ? belt haul-off ? no-dust cutter ? pipe rack ? finished product inspecting & packing
Also supply stainless PPR pipe extrusion machine




