... Shanghai ; CIF Lead time: 30-50days Place of Origin: Ningbo, China Software for specification drawings: PDF, Auto CAD, Solid work, JPG, ... by precision casting, investment casting and steel sand casting process in Ningbo, China ( Valve Casting / Casting valve / ball Valves) 3. Size: According ... , we assure you the quality!If you are interested in our products, please do not hesitate to contact us!