WNS Lowery, a company formed through the acquisition of Lowery Wellheads by Whittle & Neher Systems, specializes in manufacturing high-quality ductile iron, carbon steel, and stainless steel check valves for oilfield, industrial, and specialty applications. They offer a comprehensive product line including stuffing boxes, pumping and flow tees, and cone type packing for the oil industry. With a focus on providing Made-in-the-USA products, WNS Lowery is a significant supplier of tubing and casing heads, stuffing boxes, tees, flanges, and associated products for the oil and gas industry. The company prides itself on its commitment to quality and competitive pricing in the oilfield and industrial check valve product lines.