Jiangsu Heshili New Material Co.,Ltd.was founded in 2006,it is located in Jiangyin,a beautiful city of Yangtze River Delta.Heshili is dedicated to be an top PBT expert,it supplies both high quality PBT yarn,PBT filament yarn,PBT stretch yarn,PBT resin for optical fiber cable . Heshili introduced the world cutting-edge PTA continous processing technology to make it reap 80,000 mts of good quality resin per year,these products with IV.from 0.85 to 1.30,which are with narrow IV. fluctuating range,good impact resistance,low Carboxyl End Groups and bright luster,which help the company achieved outstanding reputation among customers.Since then,Heshili has built a long and steady business relationship with well known companies in Egineering plastic industry.In 2007,to meet fiber industry’s demand of diversity,Heshili developed PBT filament yarn,it is well recognized by the market for its good elastic recovery,superior chemical resistance and soft handle. With excellent teamwork, technical stregth and strict quality control system,Heshili could provide our customers with total technical support and the best service.Moreover,we are meeting the quality and service demands of their customers as well as health and enviromental requirements of our society, you will find that when you work with us.