Acetylene is the hottest and most efficient of all Welding and Cutting Gas, Buse Acetylene cutting and welding cylinders or bottles gives, minimum ignition energy, a localised welding or cutting flame. Buse Gases are the No. 1 alternative to your current Welding Gas Supplier. Welding Supplies Direct is based in Telford, Shropshire. Delivering also to Staffordshire, West Midlands and Nationally..