Yangzhong Kepu Instrumentation Valve Factory specializes in producing high quality instrument valves and gauge tube fittings, such as needle valves, 2-3-5 valve manifolds, swagelok ball valves, air distributors, double ferrule tube fittings, precision pipe fittings, gauge adapters, syphons, hydraulic fittings, etc. Our products are changeable with swagelok and parker. We have professional engineers to design products as per customers' requests. Please visit our website to know more about our products.