标签：flasks

厚壁设计,球体均用玻璃管手工模具吹制而成.坚固耐用,热传导好,清洗时不易破裂.圆底设计,非常适用于加热煮沸液体. 
● 材质:高硼硅玻璃 
● 颜色:透明 
● 类型:斜四口,圆底 
● 具有优良的耐化学性能 
● 具有优良的耐热冲击性和物理强度,坚固耐用

Heavy wall design,All sizes listed below are hand-blown from tubing to ensure uniform wall thickness.Durable,great thermal conductivity and shock resistance.These flasks are great for boiling and reactions in the lab.
● Material:Borosilicate glass 
● Color:Clear 
● Angle four neck,round bottom 
● Excellent chemical durability  
● Excellent Thermal shock resistance and physical strength,durable