... Wing anchor ,Fluck anchor. 3.buoy anchor,tubing anchors 1..Anchor material:316 stainless steel& galvanizing.2 ... , Anchor swivels, Anchor bow rollers.buoy anchor,tubing anchors,casing anchorgalvanized plow anchor Casting: investment casting ,precision ... Process: cast, machining, turning, milling, drilling, thread cutting.Surface treatment: glass rays electrolytic polishing, coating, varnishing, bromzing. ...