Purchase Qty. Reference FOB Price
10-99 Pieces US$15.00
100-499 Pieces US$14.50
500-999 Pieces US$13.50
1,000+ Pieces US$12.50
Product Description
GRADE RESISTIVITY FLEXURAL HARDNESS DENSITY CONTACT FRICTION CURRENT MAX STRENGTH DROP COEF. DENSITY SURFACE u OHM / m Mpa Scleroscope g/cm^3 A/cm sqr SPEED EG251 54 21 60 1.68 1.11 0.08 12 60 Carbon brush material ...