CHENOU is supported by professional R&D Institute super hard materials.
We established a long-term business relationship with Beijing R&D Institute in super-hard materials.
We also research and improve our technology constantly.
Until now, we have applied for eight patented technologies in processing special hard material products.
Contact: Jennifer
Phone: 0086-13650067801
Tel: 0086-769-85331667
Email: sales@ch-microhole.com
Add: No.38 XinGang road , Changan town, Dongguan, Guangdong, China
We chat