4632971 ZAXIS870LCH-3 ZAXIS870LCR-3 ZAXIS870R-3 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Control Valve used for excavator hitachi

4632971 ZAXIS850-3 ZAXIS850LC-3 ZAXIS870H-3 and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model Control Valve used for excavator hitachi