Since 1981, Trueline Valve Company has been a leading manufacturer of industrial valves. Our extraordinary growth is the result of our strategic plan, which is driven by continuous customer feedback. The message conveyed by our esteemed customer is very clear: "Provide us with high-quality ａnd innovative valves, ａnd abide by the promised delivery date.". Trueline clearly understood this information. Every year, Trueline invests in research ａnd development, high-quality personnel, ａnd equipment to ensure the delivery of the highest quality valves, which are unmatched by competitors. In addition, our proprietary customized valves ａnd technical expertise can meet the most demanding customer applications. Trueline USA