222-8316 155-9205 2228316 1559205 385C  and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator hitachi

155-9205 200-3269 1559205 2003269 385B and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator , caterpillar hydraulic oil pump