we are the manufacturer of specialized in sulphur black .

we have the export office and warehouse in tianjin city.
our supply ability is 20,000mts per year and we will enlarge our market in the next two years.

our main products:

sulphur black br 240%(yabulai)
sulphur black br 220%(yabulai)
sulphur black br 200%(yabulai)
sulphur black br 180%(yabulai)
sulphur black br 170%(yabulai)
sulphur black br 160%(yabulai)
sulphur black b 160%(yabulai)
sulphur balck b 170%(yabulai)

sodium thiosulfate