Product Name: Self-priming pump(http://esepump.bossgoo.com/group-Self-suction-Pump/Self-priming-pump-GA-GP-SERIES-778706.html)

Model No: GP/GA Series
Quality System Certification: "CE", "ISO9001", "GS", "Great Wall", "UL", "CCC"

PUMP BODY  Cast iron / Aluminum
CASING COVER Brass
IMPELLER Brass, with radial peripheral blades, floating on the shaft.
MECHANICAL SEAL Ceramic and graphite , refractory seals;
Wire copper wire 100%