We have over 10 years of successful experience in the manufacturing of biaxially oriented plastic film chains, with nearly 70 setsThe chain is applied to the production lines of BOPP, BOPET, BOPA and other film stretching machines in China. It operates stably and reliably at a high speed of 320m/min, and its quality meets the requirements of original equipment manufacturers. Our technical team is focusing on the research and development of high-speed film horizontal zippers, providing higher quality chain products and specialized services for the film stretching industry through continuous technological innovation.