About Singho: Qingdao Singho Industrial Company 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. Our Advantage: 1) OEM Services/ Rapid Sample's Developing We use the newest technologies such as 3D Scanning, 3D printing and Reverse Engineering (RE) ect. methods to speed up the sample's developing process. We have our own foundy and machine shops. All steps of manufacturing and quality control are made in our own facility. Based on our machines, equipment, and mainly based on our team, the OTD (On Time Delivery) can be ensured. 2) Product Manufacturing NC and CNC equipment is used to manufacture all products. Each part is carefully manufactured to Singho's exacting standards. 3) Research & Develpment Our team is comprised of Engineering, Designing and Manufacturing Professionals, dedicated to creating innovated solutions and advanced technologies for industries.