液压缸内径系列(mm):8,10,12,16,20,25,32,40,50,63,80,(90),100,(110),125,(140),160,(180),200,(220),250,(280),320,(360),400,(450),500液压缸活塞杆外径系列(mm):4,5,6,8,10,12,14,16,18,20,22,25,28,32,36,40,45,50,56,63,70,80,100,110