Grunau Company, Inc, 1601 S 168th St, New Berlin, WI 53151, US

Mechanical Specialties is a division of R.W. Lyall & Company. Founded in 1970, R.W. Lyall & Company specializes in engineering and high-volume manufacturing of gas distribution products. The parent company maintains manufacturing and customer support locations throughout the United States. R.W. Lyall & Company has received ISO 9001:2001 certification from the International Organization for Standardization. It provides distribution products natural and propane gas, as well as pools and spas. The company offers products, such as meter risers, transition fittings, meter sets, transition fittings and excess flow valves. R.W. Lyall & Company also manufactures fabricated products using advanced automatic welders, custom-built automated test equipment and environmentally controlled electrostatic polyester coating systems.