China HangZhou Vantage Plastics Co., Ltd. which was founded in 1993, a professional manufacture and export of high quality PTFE thread seal tape. The products, warning tapes, underground warning tapes are exported 100%. With more than 15 years development, our "wanda" PTFE thread seal tape has been exported to almost every country in the world, such as Japan, USA, Canada, Europe, Middle-east etc. Our company has become one of the biggest manufacturers of warning tapes, underground warning tapes, PTFE thread seal tape in the world.