Guangzhou Welllink High Polymer Material Co.,Ltd is a manufacturer & supplier for the sound insulation material & Waterproofing Butyl Insulation Material for more than 13 year, and has obtained ISO9001 Quality Management System Certification and passed through REACH test.
Total factory area is 3000 square meters, there are 8 departments, including research and development department, technology department, sale department, etc. And the technology employees is up to 40% In order to ensure the quality of the goods, our professional technical personnel and laboratory control the raw material and the quality of production strictly; So our products are world wide popular.
Substrate: all use the top-level material and all the raw material are required to pass a quality inspection before warehouse- entry.
Semi-finished products: each process is in strict accordance with ISO-9001 standard, many indexes number of the product are meet the requirements of customers
Finished goods: Test each b