Ruian GUANGDA Plastic Machinery Co., Ltd. (formerly Rui'an industrial and mining equipment factory) is an enterprise with a long history specializing in the production of plastic film, printing, bag making and other complete sets of equipment. Its main products include multi-layer coextrusion and internal cooling traction rotary film blowing machine, winding film machine, etc., serving food, logistics, medical treatment, construction, household, agricultural, pharmaceutical, transportation, health, electronics, etc Automation engineering and chemical industry.