... Pipe Fittings We can offer you all kinds of Nuts. We are manufacturer. specification:M3 ,M4 ,M5, M6, M8 ,M10 ,M12, Pipe ... used in furniture, car, ship, electron and other fittings of industrial products. types: flat head ,countersunk head, ... , body with ribben, body with groove and so on . also we can produce according to your drawing ... . material: steel, stainless steel, brass,aluminium. Pipe Fittings