Yongjia Tongqiu Valve Co., Ltd.

Established in 2009, Yongjia Tong Ball Valve Co., Ltd. (Tongball) is a manufacturer dedicated to critical ball valve components and engineering solutions, producing valve balls, valve stems and valve seats for global flow control brands. Collaborations referenced on its site include Tongball projects with Emerson, NEWAY, ITT and KITZ.

The company machines floating and trunnion balls, V-type, L-type, T-type, eccentric semi-balls and four-way balls in stainless steel, nickel-plated, duplex, Inconel, Incoloy, Hastelloy, Monel, ceramic, titanium, zirconium and tantalum materials. Specialized coating capabilities cover chromium carbide, tungsten carbide, zirconia, alumina and titanium nitride coatings for balls, seats and stems. Manufacturing and quality systems are certified to ISO 9001 and ISO 14001, with CE marking, positioning the company as a trusted source for mission-critical valve assemblies.