Jizhong® (Since1990) factory covers an area of 15,000 square meters, with 150 employees, of whom 10 are quality control personnel, with perfect testing equipment, the company passed the ISO9001: 2015 management system certification and BV certification, the products passed the UL&FM fire safety certification. Our company is a member of Hebei Network Chamber of Commerce,the company and... https://archpipes.com