БНХАУ-ын туузан дамжуулагч дамар нийлүүлэгчид
We are professional conveyor belt pulleys suppliers in China.Our company specializes in Conveyor rollers and Pulleys, we are the top suppliers in China. The common types of drum pulley can be classified in the following ways: 1.According to the drive pulley surface ⑴ Smooth Pulley Glossy drums ar...