on june 21, organised by the letter committee of jiangsu province, yancheng by letter committee, was held in my company about my company research and development of "with high strength and high modulus polyethylene fiber drafting of new energy-saving hot box", "with high strength and high modulus polyethylene fiber ultra wide hot roller drafting machine", "with high strength and high modulus polyethylene fiber special automatic batching all conveyor device", "with high strength and high modulus polyethylene fiber creep stronger technology" four new products, new technology of production. from industry experts inside and outside the province seriously listened to the r&d work summary and other technical reports, review the relevant information, examines the production site and r&d center, after serious discussion and inquiry, agreed that the four new products, ?
