1.HIGH SPEED,LOW NOISE AND DURABLE 2.ISO9001:2008 3.Grade:P0 P6 P5 P4 4.Material:GCr15/GCr15SiMn / Stianless steel 1.HIGH SPEED,LOW NOISE AND DURABLE 2.STANDARD AND NON-STANDARD 3.PROFESSIONAL SERVICE 4.Further machining work: Turning, Cutting, Grinding, Drilling, etc.5.ISO9001:2000 1Company IntroductionKONLON is specialized in the production of roller bearing. With superior quality, abundant ...