license

Patent certification, quality certification

▼Patent certification and quality certification

We have obtained several national patent certifications and passed ISO 9001 certification, which guarantees good products and technologies.

2015 ISO9001 certificate

2018 ISO9001 certificate

2021 ISO9001 Certificate

M455554 ball mill bead patent certificate

M455555 Patent certificate for bead mill special-shaped separator

Patent certificate for M455556 double-cylinder grinding series

3051960 Mainland Patent Certificate for Double Cylinder Grinding System