2878 calcium carbide 50-80mm products are offered for sale by suppliers on Alibaba.com, of which other inorganic salts accounts for 85%, other inorganic chemicals accounts for 11%, and other chemicals accounts for 2%.
A wide variety of calcium carbide 50-80mm options are available to you, such as industrial grade, agriculture grade and medicine grade.You can also choose from gray, black and white calcium carbide 50-80mm,