朗安(天津)科技发展有限公司
Exhibit Profile：
High pressure hydrogen fuelling system was developed for couple years to fit diverse pressure stages. It includes fuelling nozzle、breakaway couplings 、H2 receptacle 、filter & full set of H2 products.
High pressure hydrogen fuelling system was developed for couple years to fit diverse pressure stages. It includes fuelling nozzle、breakaway couplings 、H2 receptacle 、filter & full set of H2 products.
Website：www.longentest.com.cn