I have been in manufacturing and marketing automotive clutches in India for a long number of years. I have been into manufacture of diaphragm springs too.I retired from job and currently establishing a clutch plant for a Co. We will be needing diaphragm springs for clutch sizes from 160mm dia. to 430mm dia.I have visited a diaphragm plant in China and was impressed.I have heard of your name.I have 3 months time to start receiving diaphragm springs.i would like to konw your range and some indicative price.I would appreciate a response from you as soon as possible.S.G.Mani