... PE,PP pipe dieSpecification :200-630mmType of die :basket,sprial,co-extrusion composite dieCharacter of die :flow speed of melt is reached ... jacket calibrating sleelve.PVCpipe dieSpecification:16-630mmType of die :basket,sprial,co-extrusion composite die, Made of stainless steel or bronze water ... and anti–corrosion ,avaliable as per customer’s requirement. extrusion die series