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Jilin Province's Science and Technology Small Giant Enterprises

Utility model patent certificate for automotive safety pressure switch

Qian Jia Trademark

Utility model patent certificate for a horizontal milling machine tool rest

Utility Model Patent Certificate for Plate Rolling Machine

Utility Model Patent Certificate for Bucket Wheel Excavator

Annular utility model patent certificate

Utility Model Patent Certificate for Sawing Machine

Utility Model Patent Certificate for Large-Size Hobbing Machine Fixture

Utility Model Patent Certificate for Pressure Bending

Utility model patent certificate for magnetic sealing device

Utility Model Patent Certificate for Automatic Feeding

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