Cold storage 1.Bitzer,maneurop,copeland unit 2.PC control 3.Good service,High Tech. 4.Temperature alert Cold storageFeature of cold storage room:1.Temperature:-40°C~+20°C are all available.2.Size:costomization.3.Functions: fresh-keeping,feezing,quick-freezing,fire-proof,explosion-proof,air-conditioning ara all available.4.Automatic control system.Components:1.Condensing unit: Bitzer,copeland, ...