Ningbo HAGA Metal Products Co.,Ltd is a professional manufacture and exporter specialized in pipe line industry.Our products are widely used in the connecting of industrial hose and pipe from low to high pressure.Our products are including couplings,fittings,flanges,ferrules,clamps and valves etc,which are based on different international standard including USA(ASME),Germany(DIN) and other standards.We also can provide goods based on your drawing or samples. We have developed many not standard parts for old clients.The quality is seriously tested and controlled before shipping out.Some products from us quantity are huge,so the price and quality are very competitive.We hope to work together with you to make it happen and grow up stably.It is our pleasure to support you to be stronger and do better in your market.