품질 관리
품질 관리 프로세스
우리의 증명서
Appearance Design Patent Certificate
- 인증서 번호:CN 305655326 S
- 발행일:2020-03-24
- 만료일:2030-03-24
- 범위:Closed High-Pressure Pump Tandem Pumps
- 발행자::China National Intellectual Property Administration
Appearance Design Patent Certificate
- 인증서 번호:CN 305611344 S
- 발행일:2020-02-14
- 만료일:2030-02-14
- 범위:High-Pressure Piston Pump
- 발행자::China National Intellectual Property Administration
Appearance Design Patent Certificate
- 인증서 번호:CN305566818 S
- 발행일:2020-01-21
- 만료일:2030-01-21
- 범위:Hydraulic Pump Test Bench
- 발행자::China National Intellectual Property Administration
Patent For Invention
- 인증서 번호:CN110397635 B
- 발행일:2022-05-24
- 만료일:2032-05-24
- 범위:Proportional Directional Valve For Hydraulic Piston Pump
- 발행자::China National Intellectual Property Administration
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