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Blow molding, also known as hollow blow molding, is a rapidly developing plastic processing method During the Second World War, blow molding technology began to be used to produce LDPE vials In the late 1950s, with the ..
view moreThe utility model relates to a combined plastic mold for pressing, extruding, injection molding, blow molding and low foaming molding, which mainly comprises a die with a variable cavity composed of a die combination base plate, a die component and a die ..
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