Where is the Tang Wang iron pot in Tibet produced in Zhejiang?

Tang Wang iron pot in Tibet is produced in Hangzhou, Zhejiang. According to relevant public information, Tang Wang iron pot is produced in Hangzhou, Zhejiang Province, and the iron extracted from the river sand of Majianqichuan in Yamagata City is used as the casting raw material. Iron is pure, and boiling water is sweet and soft. The traditional technology of iron slurry on the outer surface, top Japanese Yoshino plant paint and natural coating of animal bone glue on the inner wall make the whole work more elegant, concise and beautiful. It is an ideal professional tea ceremony appliance in the contemporary era.