Profile: Drilco Industrial, Inc. is involved in the drilling business with a complete drill string from adaptor through the bottom drill bits. We manufacture industrial drilling products. Our product line includes shock subs, roller stabilizers, drill steel, drill collars, drill pipe, rotary kellys, rubber stabilizers and reamers. Our drill pipe is specifically manufactured for water well and mineral exploration drilling requirements. Our drill collars are heavy drill string members used as weight which forces the bit to penetrate the formation being drilled.