The quality management system of ZECO valve company has been certified and meets the following requirements: ISO 9001:2008. The quality assurance system is established to ensure continuous quality expectations or to exceed international standards.
The testing instruments of ZECO are tested and calibrated every year by the calibration institute certified by ISO/IEC 17025:2005, which guarantees the foundation of ZECO's quality management system.
ZECO's control over the quality of raw materials is guaranteed by a strict supplier qualification system. Each batch of materials is inspected using nondestructive testing methods and recorded to ensure compliance with the requirements of each order.
The quality culture of ZECO in international standard valve products, actively dealing with problems and improving products, has won great praise and recognition in the industry.