Summit Tubulars Corporation is the largest distributors of Oil Country Tubular Goods (OCTG) and Line Pipe used for the drilli ... ng and transportation of oil & natural gas in Canada. STC is Tenaris Global’s major distributor for (ERW – Electric Resistance Welded) and (SMLS – Seamless) casing and tubing as well as Line Pipe. We are also the exclusive distributor for Tenaris/Hydril Premium Threads. From our inception in October 1985, Summit Tubulars has been dedicated to providing our customers with the very best quality casing, tubing and service available. During the past two and a half decades, STC has been able to build alliances with many of the largest operators in the oil and gas industry as well as fulfill our commitment to supply Intermediate and Junior oil companies with all their casing needs. read more