Inquiry (采购产品): Piston Rings for aluminum die casting Gentlemen, we are looking for a company to supply material or finished piston rings for our unique aluminum die casting machine. we have a self lubricated and cooled piston with replacable rings. We use rings in H-13 but are looking for lower expansion and/or more suitable materials with high strength and low erosion from the liguid aluminum. **** Hidden Message ***** Steven kennerknecht 2300 Place Transcanadienne Dorval, QC H9P 2X5 CAN Company: Unicast Technologies Inc. Title: V.P. Operations Phone: 514-421-4542 E-mail: steven.kennerknecht@unicastinc.ca **** Hidden Message ***** steven.kennerknecht@unicastinc.ca