... coefficient 3.1600 types clutch button,auto clutch button,ceramic clutch buttons,Auto Clutch Button:1.Material: Brass based ... life.16Packing:Carton and palletWe are fromfrom Anhui Hongtai Auto Fittings Industry Co.,Ltd,a professional manufacturer in brake ... from Taiwan, introducing Krauss bench tester, CHASE testing machine, fixed-velocity testing machine, heat-expansion testing machine, cut testing ...