A type of glass consisting of 5% boric oxide used to make glass pipes. It is durable, strong and resistant to extreme temperatures, and it also improves its resistance to chemical corrosion.
**Please note there is a $300 minimum order, and all customers must have a valid reseller’s license. ** Dismiss
Skip to contentA type of glass consisting of 5% boric oxide used to make glass pipes. It is durable, strong and resistant to extreme temperatures, and it also improves its resistance to chemical corrosion.