Inquiry (采购产品): corn cob I need to corn cob a ceiling approx 100 sqft. Oil dirty ceiling. How much corn cob do i need, what grit and how much. This is an exposed ceiling **** Hidden Message ***** kirk niatsikas MI 48089 USA Company: A Coating E-mail: niatsikask@aol.com **** Hidden Message ***** niatsikask@aol.com
