All Products Are 100% Quality Asssured

Rongde Piping strictly follow ISO9001 quality system and ISO 14001 environment system in every processing during production. All the material Rongde use are high quality material which is environment friendly and good for health. All pipes Rongde make are exactly according to the standard DIN, GB, ISO. There is a professional QC team to do the testing during production and before shipment. The products has pased the tesing of the National Chemical Building Materials Testing Center, such as 8760 hours thermal stability and 5000 times of psychro-thermal cycles detection to ensure the product seamless, perfect spot. At the same time, Rongde also passed the testing of Chinese Center for Disease Control and Prevention and has a Health Permit of  Health Department of Zhejiang Province, ensure the tube medium safe and clean.