Ao Wei Instrument (Shanghai) Co., Ltd. is a professional productionof hardness · metallurgical products, and other physical andchemical laboratory equipment. The company's core products arevarious models of hardness, the company in the field of precisiontest and measurement instruments core customer has covered majordomestic manufacturing companies, we strive to take the high.Boutique. Scale. Sustained development of the road. The companyembodies the test and measurement industry's top technical talent.Fusion of multi-disciplinary fields. To become China hardness ofprecision test and measurement industry and leading companies.