pure is a company specialized in the production of stem nut, spheroidal graphite nut, nut and various valves accessories enterprise, located in the South of the golden triangle, China pump and valve hometown--Wenzhou oubei.undefined

we provide national standard GB, ANSI ANSI standard variety of stem nut, spheroidal graphite nut. after their products on the market, many manufacturers use were alike, is the most widespread use value of accessories products.

we spirit of "professional, honest" principle of service, adhering to the "scientific and technological innovation, quality and efficient, creating value for customers" business philosophy, dedicated to valve valve of colleagues to provide more and better products, and want to work with you to create a new heaven and Earth valve industry.