Introduction Gold bullion is commonly categorized as cast or minted, but these terms describe form and finishing—not purity or intrinsic

Introduction Bullion casting has been used for centuries, but not all casting methods deliver the same metallurgical quality.As bullion markets

A wire rolling machine plays a vital role in shaping gold and silver into precise wires and strips for jewelry making and coin production. This article explains how gold wire rolling works, the differences between rolling and drawing, and why a professional precious metal rolling mill is essential for achieving consistent quality. It also introduces JUYI’s multifunction 3-in-1 wire rolling, strip rolling, and wire drawing machine as an efficient solution for precious metal processing.

Creating flawless silver bars is easier than ever with the JUYI Silver Bar Making Machine. This guide walks you through the complete process—from melting and vacuum protection to casting and finishing—helping you produce professional-grade silver bars with consistent purity and perfect surfaces.

This article highlights the most important factors when purchasing a metal strip slitting machine, including precision, material compatibility, capacity, and customization. JUYI’s single-strip and multi-strip machines stand out for their high accuracy and tailored solutions, making them the ideal choice for jewelry and metalworking industries.

Beads are a core element in jewelry design. This guide explains the professional bead making process using JUYI machines, covering metal forming, hollow bead production, and polishing to achieve precise, high-quality beads ready for bracelets, necklaces, and other jewelry pieces.

Producing high-quality gold coins requires precision at every stage. This guide explains JUYI’s complete coin production line — from continuous casting and rolling to blanking and hydraulic stamping — delivering uniform, collectible, and investment-grade coins ready for global markets.