LiSin is a specialist manufacturer committed to manufacturing an assortment of sanitary pipe fittings established in 2002. Our stainless steel pipe fittings such as clamps, hose supports, grooved couplings, are used in various industries including pharmaceutical, dairy and food process, beverage, wine, cosmetic, drinking water, fire-fighting, chemical engineering, etc. Our functional expertise and decades of pipe fittings manufacturing experience enable us to provide customers with not only high-quality products but also exceptional service, even the custom manufacturing, installation and debugging.