Renyuan is one of the largest cling film manufacturer in China All the products are casting process eg. 50m*30cm*10mic Film net weight: 0.18kg Core ID: 38mm Core thickness: 2mm ( customized ) Core weight: 55g for 2mm thickness core (approx.) cutter: saw tooth ( slide cutter's cost is very high for 50m, so mostly use saw tooth ) Packaging: 1 roll / inner box, 24 rolls (inner boxes) / carton Port: Lianyungang / Shanghai ( Linyungang is the nearest one from our factory ) Delivery time: at least 30 days ( because we need time to produce inner box and carton sample, need time to rewind it ) A.) 13 years experiences of producing cling film (company former name:Beijing Yongxiaxinyue Plastic Product Co.,Ltd) B.) 7 production lines: 1 for PE cling film, 6 for PVC cling film. Total capacity: 1000 tons/month can meet your big quantity requirement. C.) Advanced Chinese four shaft cling film auto machines to produce cling film for you.