Bronze gland bush: 1. Material C90500; 2. Surface machining Ra1.6; 3. Mainly used in water treatment, industrial equipment. Wingkam is a supplier of quality metal casting and our business is to manufacture castings according to customer's requirements, drawings or samples.The materials of castings we supply include: Bronze, Brass, Aluminum, Stainless steel, Ductile Iron and Cast Iron. Bronze is ...