Chống nhiệt Graphite Crucible Cho đồ trang sức làm cho màu đen thiết kế mịn

Video Description:
Discover the Heat Resistance Graphite Crucible for Jewelry Making, featuring a sleek black smooth design. Perfect for melting gold and other precious metals, this durable crucible ensures high performance and compatibility with most furnaces. Ideal for professionals and enthusiasts in metallurgy and jewelry making.