... 16,18,20,25,32,1/2",3/4",1" 5.tin plating Our male coupling brass press fitting is made ... different sections according to diferent product-----heating these sections in intermediate frequency furnace-----hot stamping-----cutting burr-----shot blast and shot penning-----mechanizing ... - 3/4" M808111.2010020*2,00 - 1" M1008111.2510025*2,5 - 1" M808111.3210032*3,00 -1" M80