TREFI

UNWROUGHT AND PARTLY WROUGHT COMMON METALS AND THEIR ALLOYS, NAMELY, THOSE SOLD IN BULK AND IN BILLET, BAR AND ROLL FORM; SEMI-FINISHED PRODUCTS MADE OF COPPER AND COPPER ALLOYS, NAMELY, SHEETS, RODS AND BARS; METAL BUILDING MATERIALS, NAMELY, SHEETS, STRIPS, PROFILED FOR ROOF COVERINGS, WALL CLADDINGS, METALLIC GUTTERS AND METAL SEAMLESS AND SEAM WELDED PIPES WITH BARE AND PREPATINATED SURFACES WITH ADEQUATE INTERNAL AND EXTERNAL SURFACE FINISHING; NON-ELECTRIC CABLES AND WIRES OF COMMON METALS; METAL PIPES AND TUBES, AND PARTS AND FITTINGS THEREFOR, NAMELY, COUPLINGS, MALE AND FEMALE CONNECTORS, REDUCERS, ADAPTORS, UNION CONNECTORS, ELBOWS, TEES, STOP ENDS, STRAIGHT UNION ADAPTORS, END CAPS, SADDLES, BRANCH CONNECTORS, FLANGES, MALE AND FEMALE NIPPLES, NUTS AND LININGS