The molds for SINO crates are made of high-quality steel material, which has excellent hardness, wear resistance, and corrosion resistance, ensuring long mold life and stable production performance. Precision machining technology ensures high accuracy of the crate molds, reducing unnecessary wear. Advanced hot runner design achieves good mold filling status, reduces product distortion and defects. The perfect cooling system and waterway design enable efficient cooling, reduces cooling time, and improves production efficiency, while also extending the service life of the mo