a) end ring used in rotary screen rollor b) we have each type of end rings allspecifications: 640/ 819/ 914/ 1018 etc. We can produce kinds of end rings with many specifications such as 640, 820, 819, 914, 1018 with high quality. End Ring can produced according to customer' s requirements. We have dealt in this lines for more 10 years, we have complete equipments. The products have exported to many countries and areas such as USA, Europe Latin America, South Africa, Russia, South east Asia etc