Hebei Zidong Pump Industry Co., Ltd.

Quality Control

- Professional slurry pump manufacturer and pump solutions provider -

Strictly following ISO9001:2015 quality management system.

Zidong Pump company has been focusing on occupational safety protection and employees' physical health. 

Our company has produced zero accidents and occupational diseases for 10 consecutive years.

Quality program control instructions:

Stages of production Quality control activities
Casting model selection Newly built, lost foam, aluminum
Raw material selection Stable source,full new brand
Raw material arrival Material chemical analysis
Casting and composition Material analysis before stove
Material analysis after stove
Ready part analysis 
Key component machining Dimension precision inspection
Impeller balancing
General assembly Super bearing assembly components
Rich experience engineer operation
Hydraulic static test
Performance test of pump unit Capacity and head
Vibration and noise
Bearing temperature
Final inspection Packaging of pump unit
Documents
Spare parts and accessories

 

Zidong Factory Quality Control Equipment