Jiangsu Tefaliutixitonggongcheng Valve Co., Ltd.
Official Website: www.tf-lok.com ↗Jiangsu Tefaliutixitonggongcheng Valve Co., Ltd. is a modern specialized fluid machinery manufacturer integrating research, manufacturing, sales, and service. Its product programme covers instrument valves, DBB valves, fittings, and related components for precision flow control.
Ranges include double ferrule and single ferrule fittings in straight, elbow, tee, and cross forms; threaded, quick-connect, insulation, and flange adapters; ball valves in 60-series, DBB, forged steel, trunnion, and three-piece designs; needle valves including bellows-sealed and metering types; proportional unloading valves; ultra-high pressure and cryogenic ultra-high pressure needle valves; check valves; cryogenic LNG valves; DBB process interface valves, MONO flange valves, cylinders, filters, air distribution manifolds, pressure regulating and relief valves; and plug valves.
Applications focus on the semiconductor industry, where high-purity valves and fittings support lithography, etching, and thin-film gas delivery with ultra-low leakage, together with petroleum, metallurgy, and pharmaceutical industries.











