... Tianjin JinLiCheng Packing Co., Ltd is fully equipped with top-grade domestic and foreign devices, several machines ... than 60 tons of films with the blown film width of 5-250 cm and the thickness of 0.008-0 ... .40 si (1si=0.0005 grams), achieve the ... clerks, and more than 110 production workers. The company, in possession with 7 patents, was appraised as “Key ...