Dazhong Valve
Since 1997
Design and Manufacture Valve Since 1997
Since its establishment in 1997, Dazhong Valve Group has adhered to the path of "industry-university-research" scientific and technological innovation, and has established long-term technical cooperation relations with universities and colleges such as the National Materials Research Institute. County "contract and trustworthy" enterprise.
Dazhong Valve Group has obtained the national "Product Quality Inspection Exemption Certificate", passed the ISO 9001: 2000 international quality management system certificate renewal, ISO 14001: 2004 environmental management system, GB/T 28001-2001 occupational health and safety management system, and the pressure of the State Administration of Quality Supervision Pipeline component manufacturing (AZ) license, EU 97/23/EC/EG CE and US API 6D certification and GB/T 19022.1 (idt ISO 10012-1) measurement and testing system and GB/T 15496～15498-2003 standardization level confirmation .