It is used for the production of TDI,MDI,MDQ series or MOCA,BDO and other chain extendor polyurethane. 1,The measure is accurate, the mixture ratio inaccuracy is less than ±0.5%;2 ,Misce bene, the innovative mixing organization, dependable performance;3,The late-model thermostatic apparatus, erature error is less than ±2°C;4,The fire-new discharge vale, good vacuum degree, the product is ...