... tank, one phenolic resin working tank(A), one hardener tank (B), two diffirent metering units, to control the output flow by ... ,600mL/r, 7.5Kw motor, no class adjustable transmission case.B material pump: stainless steel, deluted acid hydraulic metering pump, 1600L ... ), 1 Jacketed mixing chamber, A material switching valve 1 set, B material switching valve 1 set, Y shape mixing head feeding device 1 ...