... Mini plastic(PA66) Worms for massager,electric toys,printer Place of OriginGuandong China(Mainland)Machine TypePlastic Injection MouldProduct ... :15-40 days or shorter Inspection:Gear detector,micrometer,digital caliper, centre-height gauge,coordinate measuring machine, optical ... used for the transmission device of Massage chair ,printer, electric window curtain and electric helicopter,Coffee machine ...