Dec 18, 2009
INNER DIAMETER:50mm-700mm, OUTER DIAMETER:80mm-1000mm
QUALITY LEVEL: P0, P6, P5, P4
MATERIAL USAGE: GCR15, GCR15SiMn AND CHROME STEEL, ETC.
FEATURES: LOW NOISE & VIBRATION, HIGH SPEED & LONG LIFE
QUALITY STANDARD: ISO9001:2000 STANDARD,...