S-LOK, NA distributes the precision manufactured line of S-LOK products crafted by HanSun Engineering Co., Ltd. As the exclusive distributor for the products in the United States, we offer commercial, technical, and application support for the complete line of instrumentation fitting and valves that are built by one of Korea’s leading manufacturers located in Busan. We proudly represent these high performance products that are built based on the harmony of technological expertise and years of field experience.