ERP systems are utilized and the material codes of mechanical seal parts are used to be more convenient.Our company has the following codes for mechanical seal parts,replacing materials: silicon carbide,alpha sic/pressureless sintered silicon carbide/ssic,ceramic 99.5%,ceramic 99%,ceramic 95%,tungsten carbide,carbon,stainless steel and o-rings and various kinds of rubber. Here are the materials codes used in our company.