Colonial Engineering, Inc. - Portage, MI
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of thermoplastic valves (full block true union, single union, multi-port, compact, butterfly valves, check valves). Valve materials include PVC, CPVC, PP & PVDF.
Brand Names: Full-Block
colonialengineering.rtrk.com/?scid=2899384&...

United P & H Supply Co. - Milwaukee, WI (Serving Michigan)
Distributor
Distributor of thermoplastic valves. Various other types of valves include actuated, automatic control, ball, butterfly, chlorine, control, diaphragm, knife gate, sanitary, solenoid, spring loaded check, three-way, fill, flush and corrosion resistant valves. Services include valve automation, vendor managed inventory, direct order entry and EDI. Various markets served include biotech, industrial machinery, food and beverage, printing, pulp and paper, shipbuilding, residential and commercial construction and institutions.
Brand Names: Spears
www.unitedph.com/pipeValvesFittings.html