Original sentence: Currently SWP focuses on the manufacture of Belt-Winding Cores, "Corsaver" core-plugs, center-hole core plugs, casket tops, as well as veneered casket tops
Edited sentence: Currently SWP focuses on the manufacture of Belt-Winding shells, "Corsaver" core-plugs, center-hole core plugs, casket tops, as well as veneered casket tops