WE ARE AN ENGINEERING COMPANY WHICH IS WORKING ON DEVELOPMENT OF A NEW PRODUCT. THIS PRODUCT REQUIRES OF A RUBBER DAMPER LIKE Hwl 002. WE ARE INTERESTING IN A CATALOG OF THAT PRODUCT O SIMILAR PRODUCT WITH THE MAIN FOLLOWING CHARACTERISTICS:- SMALL DIMENSIONS (AROUND 20 mm OF DIAMETER) - AROUND 50 SHOREALSO, WE NEED TO KNOW IF YOUR COMPANY PRODUCES METAL SLEEVE TO INSERT IN THE RUBBER DAMPER THANK YOU VERY MUCH IN ADVANCE.BEST REGARDSANA MAISTERRA