QAPQA

Electric arc welding machines; Arc welding robots; Electric arc welding apparatus; Cranes; Power-operated lifting and moving equipment, namely, pipe layers, fork lifts, telehandlers, and lifts; Electrostatic coating machines; Spin coating machines; Spraying machines for coatings; Pneumatic valve actuators; Mechanical and pneumatic hoisting apparatus; Pneumatic piercing machinery and auxiliary supportive devices used in the installation or replacement of utility pipe lines, cable lines, pipe tunnels and underground utility systems