Holly Marine Machinery Limited specializes in GRP/GRE seawater ballast pipelines, FRP/GRP pipe fittings, heat exchangers, electrical heaters, filters, ejectors, dampers, demisters.Hollymarine possesses excellent talents, completed facilities, advanced technology and management after years of development.Hollymarine has perfect capabilities and attitude in design, manufacture, delivery and after-sale.Hollymarine is sincerely seeking regional sole agent or partner worldwide.