We focus on the manufacture of ball valves for general purpose and cryogenic valve for cryogenic storage and transport use, according to the standards of ISO, API, ANSI, ASME, BS, DIN, NF, JIS, HG, GB and JB. The products range from 1/4″ to 40″(DN6-1000mm) in diameter with the pressure from CLASS150 to CLASS2500 (0.1MPa-42MPa) and the working temperature from -196 ºC  to 680 ºC. The steel materials we adopt are carbon steel, alloy steel, stainless steel, super-low stainless steel, titanium, MONEL (nickel-copper alloy) and No.20 alloy, and so on.

Quality Policy: Strict quality assurance system is being followed in all our departments and Total Qulaity Management is applied to streamline and all the procedures and practices in operation to achieve high standard of efficiency...