李长荣:63333,8681,PC366-3,PC366-5,ST611M,ST866K,ST868M等。宁波台塑:1120,,3084,5090T,5250T等。台塑:,,30090T,3040,3040C,5018T等。福聚:366-3,366-5,63333,PJ3001,ST031,ST611M,ST868M等。南亚:3210G4,3307,3317等。韩国韩华道达尔:BI452,BI850,BI961,BJ350,BJ550,BJ750,BU510,FB44,FB51,FB51R,FH44,GH43,H。 供暖系统，与PE管材相比，PP管材的重量较轻，运输方便，且环保性能较好