Tempering, heat treatments, quality paints etc. Many aspects are ignored in a mass-production environment and I do not feel it's possible for the big-manufacturers to come anywhere close to attentively handmade products. Visit my website for more information. The item "LotusDrum HANDCRAFTED in Austin, TX! Steel tongue drum Handpan Hank Tank" is in sale since Tuesday, July 23, 2019.This item is in the category "Musical Instruments & Gear\Percussion\Folk & World Drums\Handpans". The seller is "dru-lotu" and is located in Del Valle, Texas. This item can be shipped worldwide.