In the field fo plastic machinery,our Dongya Packing machinery Co.,Ltd.has rapid develoment on the basis of constant researches and application advanced technology.During more than the years,our enterprose has always been devoting itself to the technologic improvement and the managerial idea of scientific management.organizing production and sales and strengthening the ability to participate in acute marker competition by international level.new technology. We are specialized in manufacturing the plastic machine such as stretch film machine,film blowing machine,bubble film machine,bag making machine,prining machine,film laminating machine and so on.Various Plastiv machines have been sold to a lot of regions as Southeast Asia,Europe,America and Middle East,etc.We are enphasizing product..