Composition Materials Co., Inc. - Milford, CT
Distributor, Manufacturer, Service Company
Manufacturer & distributor of fillers & extenders including corn cob flour & walnut shell flour. Corn cob flour is used for lightweight extender applications. Different grades of walnut shell flour & grit are produced to meet the demands of the construction, resin, plywood, laminated veneer lumber, furniture, rubber, paint & cosmetic industries.
www.compomat.com/walnut-shell

Industrial Supply, Inc. - Twin Falls, ID
Distributor
Distributor of walnut shell flour. Products include English walnut shells and cosmetic walnut shells. Walnut shells are available in 40/100, 60/200, -100, -200, -325 and -400 flour grades. Applications include deflashing, deburring, finishing, wheel blasting, tumbling, air blasting, paint removal, graffiti removal, aircraft engine cleaning and steam turbine cleaning. Available in bag and sack packaging.
sandblastingabrasives.com/walnut-shell-69.h...

Eco-Shell, Inc. - Corning, CA
Manufacturer, Service Company
Manufacturer of wood flour such as walnut shell flour for cleaning, polishing & as carriers, extenders & fillers. Shell flour available in custom & standard media sizes of 40/60 (coarsest) to minus 325 (finest). Flours are natural, bio-degradable, non-corrosive, non-toxic, require no flammable solvents. Walnut shells have specific gravity of 1.2 to 1.4, pH value of 4-6, & hardness of 3-4 on Mohs scale. Walnut shell flours meet GSA spec. type 2 AA-1722 & Mil spec. type 3 MIL-G-5634. OSHA compliant.