The Shengda polyurethane foam plant, and spots in annular piston metering pump, located between Beijing and Tianjin, Langfang, Hebei Dacheng County town of Guang'an. Excellent location, state-of-the-art technology as well as persistent entrepreneurial spirit, so I plant since the plant has rapidly growing to become a professional manufacturer of polyurethane foam equipment, excellent ring piston metering pumps. Scope: foaming machine, oil, ship model specifications metering pump model inlet diameter outlet diameter GZ (Y) -50 HJ50-20 1.2-inch 1.2-inch 470 50 9.05kw 40 speed / min maximum flow of power each total weight (kg ) GZ (Y) -120 HJ120-30 1.2-inch 1.2-inch 470 120 10.05kw 55 GZ (Y) -150 HJ150-50 1.5-inch 1.5-inch 470 150 12.05kw 60 GZ (Y) -180 HJ180-50 2 inch 2 inch Model metering pump model 470 180 16.05kw 65 foam machine inlet diameter G the outlet diameter G "speed / the maximum amount sprayed kg / min JP-109 HJ9-100 1/2" 1/2 "500 9