100*16mm Brown flexible disc 1The first on-spot A&V checked in zhengzhou city 2One of Beijing Olympic Games abrasive suppliers 100*16mm Brown flexible disc1.The first on-spot A&V checked in zhengzhou city;2.One of Beijing Olympic Games abrasive suppli Scope of application:Grinding force, long service life. Sharp grinding, durable. Cloth of high tensile strength, grinding pressure, with high ...