KOKO now has workforce of more than 1000, including 185 engineers and technicians,and over 600 processing and checkout equipments such as NC lathes, machining center and other hitech machines. We mainly produce gate valves, globe valves, ball valves, check valves, cock valves, power station valves and etc. of 1/4"~80"(DN6~dn2000mm), 150LB~2500lb(0.1Mpa~42Mpa), and working temperature from -196oC~680oC, to the international advanced standards of API, ANSI, BS, DIN, NF, JIS, JPI, GB and so on. Matrials mainly include carbon steel, alloy steel, stainless steel, Monel, 20# alloy, and etc., or special valves made according to user requests.
