The main globle makers listed as below: wilson walton / cathelco / acg / nippon / capac / jotun / wilson taylor / morgan / kc/mme Our specialties are: Impressed current cathodic protection systems (iccp) Marine growth prevention systems (mgps) Shaft earthing device (s.E.D) Spare parts Sacrificial aluminum and zinc anodes You can contact with me on whatsapp:008613623351268 or fivestarmarine@vip.163.Com We are the one-stop service station for iccp & mgps systems when your vessel drydock in china. We provide not only spare parts/material but also technical services.