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classificationCode:("ipc:f16l")
Car counterweight with weight capable of being adjusted in stepless mode
Ball pin assembly and polyurethane material for ball pin assembly
Sealed type mounting bracket device of submersible mixer for concrete biogas digester
Gas sealing member for high-pressure hydrogen plant and high-pressure hydrogen plant
Gantry type stacking and lifting device based on energy-saving brick production
Height limiter with protective cover limiting protection structure