Kinka Kikai Company, Ltd. is a reliable and experienced manufacturer of cast and forged carbon, alloy, and stainless steel valves. Combining long years of experience with the latest developments in modern technology, we produce valves for every use from cryogenic service to high pressure, high temperature operations up to ASME class 4500. Strictest quality control in every step of production – design, machining, and inspection – guarantees that the quality, performance, and reliability of our valves is second to none.