Qingdao Singho Machinery Co. Ltd.

qingdao singho industrial co.,ltd is recognized as a qualified and proven producer and supplier of castings and finished machined parts to a wide range of industries. the materials of the parts include grey iron, ductile iron, carbon steel and stainless steel etc. we use sand casting and investment casting process to cast raw parts then we finish the machining by cnc or nc machines to achieve reliable and precise finished parts. our products include pump parts, valve parts, filter parts, engine parts, oilfield products and float valve parts. our present parts are used in the following fields: centrifugal pump, filters, valve and oil drilling machinery etc. we are proud to account some of the worlds leading companies as our customers and partners. based on our advanced equipment, more than 10 years experience and qc system, we have powerful ability to develop new items according to our customer’s drawings or samples. we have advanced equipments such as vertical cnc, horizontal cnc an