Founded
Manufacturing / From material to dispatch
Material control, machining,
assembly and inspection.
CNZG operates manufacturing facilities across Wenzhou, Lishui and Qingtian, covering material control, machining, assembly, inspection and dispatch.
Wenzhou headquarters · Lishui and Qingtian manufacturing operationsManufacturing footprint
Manufacturing across
Wenzhou, Lishui and Qingtian.
The group operates its headquarters and manufacturing facilities across three locations in Zhejiang, supporting specialised valve production and inspection.
m² manufacturing footprint
team members
group companies
production units
Five controlled stages
From incoming material
to project dispatch.
Stage 01
Material control
Incoming materials and cast or forged components establish the first quality gate in the manufacturing sequence.
01 / 05
Stage 02
Precision machining
Dedicated machining units support valve bodies, sealing surfaces and critical connection features.
02 / 05
Stage 03
Assembly
Assembly, in-process records and operator checks are presented as one understandable manufacturing sequence.
03 / 05Stage 04
Testing
Pressure testing, non-destructive examination and quality records support product verification.
04 / 05
Stage 05
Delivery
Finished products move through preparation, storage and dispatch ready for project delivery.
05 / 05Equipment & inspection
Machining equipment
and inspection capability.
Machining centres and CNC equipment are supported by non-destructive examination, tensile testing, chemical analysis, ultrasonic thickness measurement, spectrometry, hardness testing and pressure testing.
- 01Machining centres and CNC equipment
- 02Non-destructive examination
- 03Tensile testing
- 04Chemical analysis
- 05Ultrasonic thickness measurement
- 06Spectrometry
- 07Hardness testing
- 08Pressure testing and quality records
