Taper Sleeves High hardness,good wear resistant,corrosion resistant,heat resistant,high breakdown strength Taper SleevesMain porformance: High hardness, good wear resistant, corrosion resistant, heat resistant, high breakdown strength.Application:Power, Chemical industry, Mines, Medical industry, Oil Field, etc.Size:φ350x70~330X100~300 ceramic alumina taper sleeve corrosion resistant