ZCJK brick molds rely on 23 years of precision manufacturing experience, as the professional China manufacturer and supplier, our products using Cr12MoV alloy material, vacuum quenched treatment hardness up to HRC58-62. CNC machining ensures that the size error of the mold cavity is ≤ ±0.1mm, suitable for the of standard bricks, hollow bricks and other specifications. The surface is smooth and wear-resistant, a single set can produce 500,000-800,00 bricks, which is the core component to improve the quality and production efficiency of bricks.