... mortar.This mixer has characteristics of simple structure, high mixing quality, high efficiency, energy-saving, low noise, simple operation, ... and medium-sized concrete factories.Our JS500 Mixng machine waiting for delivery :After-sale service:1. Install ... : 12 monthsDelivery time: 14-21 daysOur JS500 mixing machine :Technical parameter ModelOutput volumeInput volumeProduction capacityMax. sizes of ...