We specialize in laboratory glassware, main products: beaker, flask, funnel , measuring cylinder, condenser, etc.
Shanghai Zdan International Co., Ltd. is a leading exporter registered in Shanghai Waigaoqiao Tax-Free Zone, specializing in high quality laboratory glassware and equipment. Welcome OEM product. ....
All kind of size can be provided. ( 5ml-5000ml) Heavy duty, high transparent, no bubble, no line. Welcome OEM products.