Huangshan Plant, another subsidiary of Hengjiu, has more than 10 years of successful experience in making plastic film two-way stretch chains. Hundreds of mylar horizontal stretch chains are used in the domestic BOPP, BOPET, and BOPA film two-way drawer production line; it can run stably at a high speed of 300m/min, and the quality meets the requirements of original equipment manufacturers. Our technology team is devoted to the research & development of higher speed film vertical stretch chains, and would like to provide high-grade chain products and professional services for the film stretch industry through persistent technology innovation.