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The company has obtained six utility model patents

Our company has recently obtained six national utility model patents: a gear rack type pneumatic thin film angular stroke actuator, a double sealed low leakage and low-noise cage valve, an elastic metal sealed multifunctional eccentric hemisphere valve, a multi-stage pressure reduction and noise reduction regulating valve with pipeline noise reduction plate device, a pneumatic thin film actuator, and a material valve with corrugated pipe sealing and insulation jacket structure.