NINGBO AUTOTECH TOOLS CO., LTD is an international trade enterprise combined with a factory, specializing in the manufacturing of Air Quick Couplings, Compressor Fittings and Air Line Accessories.,etc. We focus on developing high-quality products for top-end markets. And our products are mainly exported to over 30 countries such as USA, Germany, Spain, Italy, UK, Brazil, Argentina etc. Our clients include many OEM customers who specialize in the automotive industry and construction machinery.