Like Valve is a professional butterfly valve manufacturer which has approved by ISO,CE, API etc. certifications.We are OEM supplier of a famous USA and Germany brand and have been approved by factory inspection of world-famous valve brands of  Switzerland.Furthermore, clients from 27 countries all over the world have chosen us as supplier and built strong bond in between, including Spain, Germany, Singapore, Australia, the USA, Brazil, etc.We have strict quality management system and 5 members of QC team, with full line of butterfly valve manufacturer procedure: 1.Strict raw material and raw material supplier, production procedure, warehouse and worksite quality management; 2. Advanced equipment and assembling line 70 sets: CNC machine centers, CNC lath and CNC boring machines, advanced rubber vulcanization machine and test equipments, etc3. Piece by piece non-sampling finish products hydraulic test4. Strong and reasonable package suitable for long time sea, train, air transportation.