These tongs have excellent heat resistance, allowing to handle the demands of working in high temperature environments without deformation or damage Our crucible tongs are high strength materials, providing a secure and powerful grip to the safe melting of gold and silver jewelry Carefully designed and manufactured with a sturdy structure and materials, our crucible tongs can be used for a long time without wearing out or getting damaged Designed to hold and secure crucibles or bowl shaped containers, our tongs are perfect for melting gold, silver, and other valuable metals during the jewelry manufacturing process Our tongs can accommodate various sizes of crucibles and bowl shaped containers, making suitable for jewelry making studios, scientific laboratories, and research institutions, Manufacturer: XIBEIDIANZI