Concrete reinforcing materials of steel for building purpose; metal concrete construction hardware of steel, namely, load transfer dowels; [ metal clamps for wood; ] metal fasteners, namely, [ nails and ] screws; clad steel plates; [ load-bearing steel beams; ] pre-fabricated load-bearing steel architectural columns

Concrete fixing products and joining pieces made of steel, namely, fastening plates, bolts, column shoes, corbels, hangars, ties, joint reinforcers, lifting lugs, lifting anchors, long double bars used for lifting columns, balcony joints, expansion joints; [ wood clamps, namely, nails, screws, nail plates; ] load-bearing steel beams and columns

Concrete fixing products and joining pieces made of steel, namely, fastening plates, bolts, column shoes, corbels, hangars, ties, joint reinforcers, lifting lugs, lifting anchors, long double bars used for lifting columns, balcony joints, expansion joints; wood clamps, namely, nails, screws, nail plates; load-bearing steel beams and columns