machinery used in the manufacturing of veneer, plywood, and panel boards, namely, machinery for veneer peeling, veneer grading, veneer sorting, veneer handling, assembling veneer into plywood, plywood finishing and panel boards, excluding wood chippers and forestry equipment; Machinery used in the manufacturing of veneer, plywood, and panel boards, namely, roller bars, core drive rolls, knife clamps, scrapers, spindles, knife carriages, pressure bars, test frames, knife guards, excluding wood chippers and forestry equipment; Retail sale of machinery and machinery parts for veneer, plywood and panel board industries; Technical support services, namely, physical repair and maintenance services, of machinery for use in the manufacturing of veneer, plywood and panel board; Leasing and repairing machinery and machinery parts for veneer, plywood and panel board industries; Technical support services, namely, troubleshooting hardware for use in machinery used for the manufacturing of veneer, plywood and panel board; Steel fabrication and machine shop services, for others, namely, machining parts for others for use with lathes, clippers, stackers, slicers, splicers, glue spreaders and guillotines all used for manufacturing of veneer, plywood and panel board; Manufacturing machinery and machinery parts, for others, used for lathes, clippers, stackers, slicers, splicers, glue spreaders and guillotines, all for the veneer, plywood and panel board industries; Designing, engineering, testing and programming machinery for use in the manufacturing of veneer, plywood and panel board; Technical support services, namely, troubleshooting software for use in machinery used for the manufacturing of veneer, plywood and panel board