SGQMS means Sahm Group Quality Management System in Commercial
Similar to SGQMS
4W-B - Four Wire, Base mounted smoke detector4WA - Type 4 White Ash Lumber
4WALB - Four-Wheel Anti-Lock Brakes
4WG - 4-pass Wet-back fire tube Boiler with Gun Burner
4WN - Four-port Wall plate, Nylon
4WP - Four-legged Work Platform
4WP - Four-inch Wellpoint Pump
View all in Commercial