Quzhou Ouster Hydraulic Pump Foreign Trade Co., Ltd. Quality Certifications

Core Certifications

• ISO 9001:International quality management system certification

• ISO 4413:Hydraulic systems and components safety standard

• CE Marking:Compliance with EU health, safety and environmental requirements

• Other certifications:ATEX, ASME, etc. available upon request

Quality Management System

• Quality policy:Customer-oriented, continuous improvement, zero defect pursuit

• Management processes:

◦ Incoming Quality Control (IQC)

◦ In-Process Quality Control (IPQC)

◦ Final Quality Control (FQC)

◦ After-sales quality tracking

• Traceability:Unique serial number for full product lifecycle tracking

Testing Capabilities

• Performance testing:Flow, pressure, efficiency, temperature rise, noise

• Durability testing:Long-term cycle testing under real working conditions

• Environmental testing:High/low temperature, humidity, vibration

• Calibration:Regular equipment calibration for accurate data

Quality Control Standards

• Component standards:High-quality materials with strict hardness and precision control

• Process standards:Precision machining, advanced heat treatment, strict surface treatment

• Safety standards:Compliance with ISO 4413 for reliable pressure control

Continuous Improvement

• Data-driven improvement:SPC statistical analysis for process monitoring

• Customer feedback loop:Rapid complaint response and root cause analysis

• Internal audits:Regular audits to ensure effective quality system operation