Qingdao Singho Industrial Company Ltd.

Qingdao Singho Industrial Company 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 our parts include grey iron, ductile iron, carbon steel and stainless steel. We use sand casting and investment casting process to cast raw parts, and then we finish machining by CNCs or NC Machines to achieve reliable and precise finished parts. Our present parts are used in the following fields: Centrifugal Pumps, Filters, Valves and Oil Drilling Machinery. We are proud to account some world leading companies as our customers and partners. We have such equipment as Milling Lathes, Vertical Lathes, Center Lathes, Radial Drilling Machines, Vertical CNC, Horizontal CNC, and NC Machines. We still have CMM Machine to control tolerance. We are certified by ISO9001:2008. In order to meet ever-growing needs and expectation, our QC System will be improved continually. Based on our advanced equipments, mo...