Inquiry (采购产品): Gas Burner I am looking for a gas burner (propan +oxygen) which can be used to seal quartz ampouls od diameter up to 20 mm **** Hidden Message ***** Kazimierz Conder CHE Company: Paul Scherrer Institute E-mail: kazimierz.conder@psi.ch **** Hidden Message ***** kazimierz.conder@psi.ch