Company Introduction

Located in Qingdao port of China, Qingdao Duratight Sealing Co., Ltd. is a professional and reliable manufacturer of CCV line Equipment and sealing related products. Duratight has its own know-how and comprehensive capacity for research and development. Following ISO9001-2000 rules, our operation team firmly believes in the principle of quality is life. Accordingly, we invited experts to research and develop quality control systems in order to computerize our management level. In addition, quite a lot of senior engineers and technicians who have rich experience in mechanical design, electric controls and wire technology are devoting for Duratight. In the field of CCV lines equipment, our main product series is triple-layer co-extrusion dry-cure CCV lines includes 35KV high speed CCV lines, 110KV semi-curved production lines, 110KV full-curved production lines and 220KV vertical tower production lines. Duratight is the one important CCV line equipment supplier in China. We also offer a complete range of packing and sealing gaskets. Our product range in this field including graphite powder, expandable graphite, sealing sheet, sealing packing, packing ring, sealing gasket, semi-finished sealing product, metal sealing and mechanical sealing. Duratight packing and sealing gaskets are extensively used in such fields as petroleum, chemical, electric power, metallurgy, machinery, automobile, ship building, pharmacy, aerospace, and nuclear industries. We wish to thank all our customers who regularly use Duratight products for their support and encouragement. It is our sincere promise to remain committed to manufacturing high quality CCV lines and sealing products. If your business requires any of our product range, please contact us with your detailed inquiries.