13 COPPER TUBE PRODUCTS-NAMELY, COPPER WATER TUBING, REFRIGERATION SERVICE AND AUTOMOTIVE COPPER TUBE, DIMENSIONAL COPPER TUBE, RESTRICTOR AND CAPILLARY COPPER TUBE, COPPER CAPILLARY BULB ASSEMBLIES, WIRE BRAID AND PLASTIC COVERED CAPILLARY TUBE AND TUBVLAR FABRICATED PARTS AND EDDY CURRENT ELECTRONIC TUBE TESTER