reducer bauer type coupling 1. safe, fast, easy, flexible 2. reasonal ... customer together* mainly export country 1.Name: reducer bauer type couplings quick connect hose coupling2.Material: galvanized steel or S/S3.parts ... , flange adaptor, end cap, thread adaptor, flange adaptor, enlarger and reducer male and female, strainer, pipe galvanized and non-galvanized7.application ...