... . Custom shape plastic bag 2. Cert: ISO,QS,FDA 3. 10 colors quality printing 4. 10 years rich experience in plastic bag LongDa ... Packaging Material Co., Ltd. (http://www.longda-pack.com) specialized in manufacturing all kinds of plastic ... most professional supplier in China. Detailed product information: Name Custom shape plastic bagOriginHebei, ChinaMaterial LDPE, PA, PET, MAT-OPP, ...