Wenzhou economic and technological development zone, tianhe xu Lin instrument factory is a professional foreign trade plug fittings of non-standard pieces of processing of copper iron grain of customized hardware accessories foreign trade pins non-standard parts production and processing of products such as specialized industry companies, has a complete scientific quality management system in wenzhou economic and technology open send tianhe district xu Lin instrument factory integrity strength and product quality get industry recognition huan to meet friends from all walks of life to visit guidance and business negotiation.