Cranes; Drill bits for rock drilling; Drilling machines; Drilling rigs, floating or non-floating; Electric drills; Excavating machines; Knives, electric; Mine borers; Mineworking machines; Crushing machines for industrial purposes

Casings of metal for oilwells; Fittings of metal for compressed air hoses; Hardware, namely, metal brackets for general use; Pilings of metal; Pipe muffs of metal; Pipes of metal; Poles of metal; Posts of metal; Reinforcing materials of metal for building; Tubes of metal; Wire cloth; Wire gauze