Lowery Wellheads was established in 1979 in Tulsa, Oklahoma. For 40 years Lowery has been a significant supplier of tubing and casing heads, stuffing boxes, tees, flanges, and associated products for the oil and gas industry. Lowery is known for their high quality products made primarily with American materials and labor.
Whittle & Neher Systems, founded in 1984 in Oklahoma City, Oklahoma, is a leading manufacturer of high quality ductile iron, carbon steel, and stainless steel check valves for oilfield, industrial, and specialty applications. WNS manufactures a full line of high quality stuffing boxes, pumping and flow tees, and cone type packing for the oil industry. WNS is committed to producing excellent products at a competitive price.