High-Precision Cutting Tools, Stained Glass, Semi-Trailers, Recorders (S04E03)

S04E01 Plastic Bottles and Jars, Mail, Eggs, Handcrafted Wooden Pens S04E02 Plastic Injection Moulds, Automotive Oil Filters, Filing Cabinets, Blown Glass S04E03 High-Precision Cutting Tools, Stained Glass, Semi-Trailers, Recorders S04E04 Conga Drums, Metal Plating, Buttons S04E05 Grinding Wheels, Compost, Window Blinds, Milk S04E06 Brushes and Push Brooms, Blackboards, Smoked Salmon, Zippers S04E07 3D Commercial Signs, Hardwood Floors, Corrugated Polyethylene Pipe, Mattresses S04E08 Ceramic Tiles, Nuts, Steel Forgings, Skateboards S04E09 Car Engines, Flour, Recliners, Envelopes S04E10 Plastic Cups and Cutlery, Special Effects Makeup, Gold, Harps S04E11 Countertop Laminate, Frozen Treats, Children's Building Blocks, Detergents S04E12 Architectural Moldings, Pulleys, Industrial Rubber Hose, Sheet Vinyl Flooring S04E13 Putty Knives, Garage Doors, Electric Motors, Wool