Jinan Alston Equipment Co.,Ltd.

Quality control
Product quality inspection:
Our company conducts quality control throughout the production process from raw material
to equipment shipment to ensure that all products can be delivered to customers intact.
1.)Raw material inspection

2).Equipment production process inspection:

Polishing test: weld roughness 0.4-0.6um; pickling passivation roughness 0.6-0.8um.

3.) Pressure detection:

The pressure is 3Bar, Keep pressure for 24 hours to ensure without pressure leakage.