ONETONG Blow Molding Machinery Co.,Ltd, found in 1987, ONETONG has grown up to the leading enterprises in the field of hollow blow molding machine industry, which has strong R&D strength,strong innovation ability, high level manufacturing potential. Annual produce more than 500 sets of blow molding machine.The advantages of ONETONG machine is high efficiency, easy control and extremely low fault, widely used in various grade of industrial packaging, chemical packaging, automotive, toy, engine oil packaging, medical packaging, cosmetic packaging, consumer packaging