1396 calcium carbide stone 50 80mm products are offered for sale by suppliers on Alibaba.com, of which other inorganic salts accounts for 79%.
A wide variety of calcium carbide stone 50 80mm options are available to you, such as industrial grade, agriculture grade and electron grade.You can also choose from powder, crystal and white powder calcium carbide stone 50 80mm,As well as from gray, white calcium carbide stone 50 80mm,And whether calcium carbide stone 50 80mm is 75-20-7, {2}, or {3}.