Wenzhou Longva Light Industrial Machinery Co., Ltd. (Longva Group., Co., Ltd.) integrates the research, development, production and sales as one. We have top-ranking engineers and health-class high-precision production equipment. We are professional in producing stainless steel valves, pipe fittings, pipe connectors, faucets and so on.
Our products are manufactured according to ISO, DIN, IDF SMS and 3A industrial standards. They are widely used for beer, pharmacy, biology, chemical, drink, ... View detail