HIOS

METAL FITTINGS SUCH AS SCREW, BOLT, NUT, WASHER, RIVET, COTTER PIN AND SPIKE AND SCREW RECEIVER

POWER-DRIVEN HAND TOOLS SUCH AS ELECTRIC DRIVER, PNEUMATIC DRILL AND HAMMER, HAND TAP, GRINDER, POLISHER, BUFFER, SANDER, NUT-RUNNER AND WRENCH

HAND-OPERATED TOOLS SUCH AS SCREW-DRIVER, SPANNER, WRENCH AND MONKEY WRENCH

ELECTRIC CONTROLLER, RECTIFIER, TRANSFORMER, RELAY, RESISTER, CONDENSER, STARTER, CIRCUIT BREAKER, OPEN-AND-SHUT SWITCH AND DISCONNECTING SWITCH