In Water Survey Equipment 

Ships with the mark of in Water Survey(IWS or IW)in the classification symbol need to be equipped with In-Water Survey equipment: Sea Chest Cover and Plugs Of sea pipes.Please find GL Chapter l,Part l.Section 34C-Special Requirements for In Water Survey.

The In Water Survey Equipment(Sea Chest Cover and Sea Pipe Cover），Hull Damage Cover and Plugs)developed and manufactured by our company used the introduced technology and imported major raw materials from the US has been upgraded into the fourth generation，with the features of better leak tightness,higher strength resistance against Corrosion form Sea Water, less weight and convenience for use.Plus Our products have acquired both CCS certificate and Patent Certificate.we produce the best SCC,SPC and HDC nationwide and have provided the Products to Jiangnan Chang-Xing Shipbuilding CO”Ltd.,Shanghai WaiGaoQiao Shipbuilding Co.,Ltd”Zhejiang Shipbuilding Co.,Ltd., Yangzhou Dayang Shipbuilding Co.,Ltd.,Jiangsu Yangzijiang Shipbuilding Co.,Ltd.,COSCO Dalian Shipbuilding CO.,Ltd，Etc.