Bairun Chem is a professtional manufacturer of sulphur black granule from China.
As the biggest sulphur black manufaturing country in the world,
China has made more and more strict pollution law to control its production.
Bairun chem has got complete range of manufacturing licences from China government.
and thanks to the automatic production system, pollution control system and good government policy,
we have been getting more and more distributors in home market, and our product are sold to all over area of China.
Now we are selling products to all over the world.