With a core skeleton fabric with a single winding, as a whole without joints. Stereotypes sulfide out of the ring belt, with the ends of the perimeter size standard, no bell, belt machine is not wandering. Cover with plastic using high strength wear-resistant rubber formulations, long life, with uniform thickness and smooth, flat, smooth operation and accurate measurement. 

 Q326 crawler features: 1, high intensity, the transmission power. 2, flex, not slippery. 3, cross-drive, easy connector. 4, elongation, durable