casting: 1.)sand casting, die casting, investment casting, precision casting are available. 2.) ISO9001:2000 certificate casting: 1.)sand casting, die casting, investment casting, precision casting are available. 2.) ISO9001:2000 certificate forging mould for fixed rudder angle 1.high quality forging mould produced by CNC 2.rich OEM experience 3.tech support High-quality stainless steel casting