Sintern is a vertical integration company, capable of valve casting, machining, assembly, and inspection. Founded in year 1998 based in ,Taichung Taiwan, the company started as an stamping and lost wax casting plant, mastering in customermize vavle parts and machining services. As the business scope expanded along with growing market demand, SINTERN had an official launch in steel valve manufacturing ; and had since channeled the ultimate pursuit to producing valves application in 2000. The product scope includes ball valves,gate valve, quick coupling and concerned stainless steel parts.

The main production of SINTERN valves ranges from carbon steel, stainless steel, and Duplex steel, etc. As cultivated by years of experience in serving customers worldwide, the company has incorporated ERP system ; and has acquired international certification on a constant path.