High Ozone Ozone Content and One End Closed Quartz Tube Shape quartz tube Buyer and Importer

Hi, dear sir/madam,It is nice to write to you. This is sarok from United States of America. I would like to buy borosilicate tube/ quartz tube/glass crack pipe.May I know more information about product such as:Outside Diameter,Ozone Content,Material,What is the product-per-unit cost including shipping via Air Express to the United States of America?Please copy and paste the questions and answers back to me.Thanks & Regardssarokchillersrack pipe.May I know more information about product such as:Outside Diameter,Ozone Content,Material,What is the product-per-unit cost including shipping via Air Express to the United States of America?Please copy and paste the questions and answers back to me.Thanks & Regardssarokchillers Show More