Shao Xing Wuzhou Machinery Co Ltd. Since from 1999 for air conditioning repair tools and auto tools. Such as A/C manifold gauges , quick coupling , charging hoses , A/C flush tools ,Auto tools such as Radiator Test kit and A/C valve core tools etc. Now it has own a new brand FrigeTech which focus on high quality and high performance tools as our motivation. After more than 20 years of production experience, innovation, development , we has a number of national invention patents and own many new patents. Our factory covers area of more than 12,000 square meters. Our annua ability of A/C Manifold sets has reached 500,000 sets. With solid technical strength, our products are sold to more than 50 countries in America, Europe, Middle East and Southeast Asia