1,5000L unsaturated polyester resin production line/reaction kettle 2,material:stainless steel/carbon steel 3,0.1-30 tons ... 5000L Unsaturated Polyester Resin Production Line1)Mainly including Reactor,Dilute kettle,Oil-water separator,Buffer tank,Condenser etc.2)Can be widly ... :0086-15216429668Web:http://www.ytyd.cn 5000L Unsaturated Polyester Resin Production Line/reaction kettle