Marine Funnel Closeable Shutter
Made with steel or aluminum, this ship’s closeable shutter is used for funnel to keep sun off and ventilate. This marine funnel shutter produced according to international standard such as ISO, GB, CB, CB/T, and JIS etc. It is approved by CB*3132-83 and certificates about the product are Chinese CCS, English LR, American ABS, French BV, Norwegian DNV, Japanese NK, Korean KR. We’d like to design and manufacture other special structures to meet customers’ demand.