Qingdao CXD Marine Valve Manufacturing Co., Ltd.---formerly known as Qingdao Xinyan Metal Casting Co., Ltd. which specialize in manufacturing cast iron, cast steel, bronze marine valve and air vent head according to JIS/DIN Standards . Marine valve workshop from rough casting, production and processing, assembly of finished products has been formed pipe lining.Our factory has formed an assembly line from casting blank products to processing and assembly of products Our company has been accredited to the system of ISO9001 in 2007, and the products are various and certificated by many marine societies, for example CCS ,BV ,Gl and etc. There are more than 40 species cast iron and steel molds, 21 kinds of bronze molds, production and processing equipment more than ten sets in our factory.Our main products include globe valve, screw down check valve, check valve, hose valve, gate valve, storm valve, butterfly valve, air vent head and other marine accessories.