New bushing catalogue have been up in the web,you can go toResources->download down it.we also supply the bushing core ,inclube wall bushing core and transformer bushing core.it can according to client require to make.it can not make the model,about the bushing ,we also can according to client require to make ,but some model maybe need model cost,if you are interested it ,please mail to zhorui@188.com.Thank you for your support.