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Changxin Plastic Machinery

Patent Certificate


Utility Model Patent--Film Cutting

Utility Model Patent--Film Cutting

Utility model patent--Internal cooling of blown film machine

Utility model patent--Internal cooling of blown film machine

Utility model patent--Lifting sprocket

Utility model patent--Lifting sprocket

Utility Model Patent - Mold Rotation

Utility Model Patent - Mold Rotation

Utility Model Patent - Upper Traction Intake

Utility Model Patent - Upper Traction Intake

Utility model patent--Motorized lifting and lowering of casting machine

Utility model patent--Motorized lifting and lowering of casting machine

Utility Model Patent--Crystal Point Free Internal Cooling Molds

Utility Model Patent--Crystal Point Free Internal Cooling Molds

Utility Model Patent - Upper Traction Rotation

Utility Model Patent - Upper Traction Rotation

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