Complete Welders Supply is the leading welding gas supplier, we are well-equipped to meet the needs of this burgeoning cannabis market, especially within the world of concentrates. Concentrates (a term used to refer to products created through a process known as extraction) are now one of the most popular ways to imbibe cannabis due to their higher purity and all-around quality. This is especially true for Butane Hash Oil and CO2 cannabis oil. We offer everything you need for making cannabis oil safely and effectively, including Butane tanks, ISO Butane Blends, CO2 tanks, and cylinder gas refills. We have the products to support customers for growing and extraction for the industry.