Seller zhongyungroup

zhongyun group is a large enterprise with more than 50 years experiences. today, it has become a high-tech private enterprise which has a number of subsidiaries through decades of continuously accumulation, reform and recombination. it mainly involves in new energy, plastic pipe machinery, precision casting and investing. as one of the core business of zhongyun group, the two subsidiaries----weifang zhongyun machinery co., ltd. and weifang zhongyun science and research co., ltd. are specialized in developing and manufacturing all kinds of plastic pipe machines. both of the two companies are the leading manufacturer of plastic pipe machines and enjoy a high reputation in china, with the advanced technology and remarkable quality, the plastic pipe production line has been widely recognized by the users and becoming the only owner of china well-known trademark in plastic pipe machine industry. today, zhongyun group has become a large enterprise which has more than 1000 employees and five production bases and r&d base, covering an area of 440,000 square meters with 500 sets of various kinds of machining equipments and inspection equipments, producing more than 1000 sets of plastic pipe machines. in the field of pe/pp/pvc corrugated pipe machinery,zhongyun group is the only enterprise in china that has manufactured all the three kinds of corrugators; as the leading manufacturer of plastic pipe machinery, zhongyun group has been guiding the direction of development for pe/pp/pvc corrugated pipe machinery, represents the highest level of technology. zhongyun machinery and zhongyun s&r were certified for quality system of iso9001 and the products were certified by ce. we can offer a complete service on product design, manufacture and after-sales care. zhongyun machinery and zhongyun s&r have received many awards in recognition of its advanced technology and well management.