The idler quality and working life depends on the quality of raw steels, the hardness of rail surface, the depth of hardness layer, the quality of seal group etc.
Skeleton bucket is good for sifting out rocks in soil, effectively mining and sorting rock and removing other debris without the soil. Labor saving equipment.
ipv6 network supported 
sales & support 8613696958576
Email : binochen@yintparts.com
