KALENBORN

natural and synthetic gums, plastics, resins, and/or cements mixed and bonded with crushed abrasives in the form of erosion resistant linings or coatings on surfaces of tiles, pipes, conduits and shaped members which convey or hold abrasive mixtures

crushed abrasives, namely, basalt, granite, aluminia, furnace slag or igneous rock for forming abrasion-resistant linings or coatings for tiles, pipes, conduits, chutes, bunkers and bins which convey or hold abrasive mixtures

[ installation, assembly and repair of shaped members namely, pipes, tubes, chutes, bulk material bunkers and bins, all having abrasive-resistant liners to protect against fretting wear, impact wear, and erosion and destruction, and to ensure slide capability of abrasives to be held or conveyed ]

product development, namely, development of wear-resistant lined parts, namely, pipes, conduits, conveyors, chutes, bulk containers, and bins in installations which convey or hold abrasive bulk materials; consulting on mining conveyor installations in the field of bulk material moving