Zibo Shuangcheng Plastic Products Development Co., Ltdis a joint venture founded by the common investment of China National Packaging Base Construction Company & Hongkong Zhongcheng Building Material International Ltd, with a general investment of USD8.5million & a general asset of RMB 140 million yuan.We have a 42.8 meter long production line for valve sacks and bags production machine, 6-color printing machine ect, and the equipment are all imported from Germany, Japan & South Korea with a annual production of 60 million plastic bags of various sizes and disigns.our products is ideal for packing pulverous or granular material such as chemical, fertilizers, synthetic, materials, dynamite, grains, salt, sugar, mineral and cement ect.our products have passed ISO9001 and ISO9002 quality systerm recognition by CCAS of GB.So you can take assure of our xxxxx have a good market in America and UK and many other countries in the world for its high quality ang reasonable price.