The top and the bottom are encased by the weapper, Both sides are rubber . V belt of tooth shape groove is designed for the bottom to improve the tlexral property.

• Large intensity,high flexibility,good durability
• Special Bottom rubber used,small elongation and long service life
• Excellent heat-resistance,oil-proof,and wearing resistance
• High transmission efficiency
• Suitable for band pulley with minor diameter
• Safe performance can be guaranteed even during high-speed operation