We have more than 10 years of successful experience in the field of manufacturing plastic film biaxially stretched chains, nearly 70 sets of chains are used in domestic BOPP, BOPET, BOPA and other film stretching machine production lines, reliably operating at a high speed of 320m/min, with quality that meets the requirements of the OEM. Our technical team focused on the research and developing of higher-speed film transverse pull chains. Through continuous technical innovation, we provide higher-quality chain products and professional services for the film stretching industry.