... this kind product according clients' sample and request. Injection Molding Baby stroller wheel processing technic: Injection Molding technicmaterial:ppsize:6" 8"weight ... chair car, ride-instead-of walk car, hand-push carriage, baby carriage, warehousing car, and airport luggage car etc.We can ... .we can use many materials to produce ,such as ABS,PP,.PE,PS.PVC,PC,PBT,POM,PET,LDPE,TPE and ...