We already resume work after holiday

After well rest, we already resume work after Spring Festival holiday.

Changzhou Suma is one of the market advanced one way clutch suppliers in China for 14 years.

Quality is the soul of an enterprise. We have the honor to serve GUO MAO Reducer Group (one of most famous reducer manufacturers in China) to supply backstop clutches, etc.

If you have any need or interest in our products, please feel free to send us an inquiry. We would be very glad to send you an offer.