Dahua Rensheng Aluminum Tube Industrial Co.,Ltd of Guangzhou can design and manufacture the product line of HF welded aluminum alloy tubes. In order to provide the best service to clients,it has established and applied the quality management system according to ISO 9001:2000 approved by the TUV CERT Certificate Body. Now we had finished all the process of the qualitymanagement system TS16949 in 2006 year.
