Quality assurance
Quality control from incoming
material to final inspection.
Material control, machining, assembly, testing and final records form the core of CNZG quality management.
5 quality gates · 8 published capabilities · 13 qualification recordsQuality gates
Five key quality
control stages.
- 01Quality gate01 / 05
Material control
Incoming materials and cast or forged components establish the first quality gate in the manufacturing sequence.
- 02Quality gate02 / 05
Precision machining
Dedicated machining units support valve bodies, sealing surfaces and critical connection features.
- 03Quality gate03 / 05
Assembly
Assembly, in-process records and operator checks are presented as one understandable manufacturing sequence.
- 04Quality gate04 / 05
Testing
Pressure testing, non-destructive examination and quality records support product verification.
- 05Quality gate05 / 05
Delivery
Finished products move through preparation, storage and dispatch ready for project delivery.
Inspection capability
Inspection and
testing capability.
Available capabilities include non-destructive examination, tensile testing, chemical analysis, ultrasonic thickness measurement, spectrometry, hardness testing and pressure testing.
Certificates
Company qualifications
and certifications.
Review the available company qualification and certification documents.
01
ECM Verification
Company qualification image
02
特种设备生产许可证
Company qualification image
03
质量管理体系认证
Company qualification imageQualification records
Company qualification records.
The list covers business, production, management-system, CE and company-recognition documents.
- 01Business licence营业执照副本
- 02TS A1 certificationTS A1 认证证书
- 03Work safety standardisation, Level III安全生产标准化三级企业
- 04ISO 9001 quality management certificate — ChineseISO 9001 质量管理体系认证证书
- 05ISO 9001 quality management certificate — EnglishISO 9001 质量管理体系认证证书（英文）
- 06ISO 14001 environmental management certificate — ChineseISO 14001 环境管理体系认证证书
- 07ISO 14001 environmental management certificate — EnglishISO 14001 环境管理体系认证证书（英文）
- 08ISO 45001 occupational health and safety certificate — ChineseISO 45001 职业健康安全管理体系认证证书
- 09ISO 45001 occupational health and safety certificate — EnglishISO 45001 职业健康安全管理体系认证证书（英文）
- 10CE certificate 1CE 证书 1
- 11CE certificate 2CE 证书 2
- 12Bank account opening permit开户许可证
- 13Zhejiang innovative SME recognition省创新型中小企业
