We can manufacture gas drying tower ,drying tubes and all kinds of lab glassware with good quality ... etc, and enjoy very good reputation.we can manufacture gas drying tower,drying tubes and desiccators with good quality and competitive price,the ... ,dyeing jar,washing bottle and etc.For gas drying tower,the spes is as following:1311 GAS DRYING TOWER CapacityO.D.of babyHeightThd Price ...