Junsun Mould specializes in high-precision Bottle Crate Moulds for beverage packaging, backed by 15years of expertise in mold engineering and assembly. Our molds are engineered to deliver flawless first-shot samples through:

✅ Ultra-Precision Machining

• ±0.01mm tolerance achieved via 5-axis CNC and EDM wire-cutting

• Premium mold steel (NAK80, 718H, H13) with hardened surfaces (HRC 48-52)

• Mirror-polished cavities (Ra ≤ 0.1μm) to eliminate part ejection defects

✅ Proven Assembly Expertise

• Dedicated mold-fitting team with 10+ years’ experience in crate mold assembly

• Laser-aligned guide pillars/bushings for seamless core/cavity alignment

• Integrated hot runner systems to Make plastic flow more evenly

✅ First-Test Success Guarantee

• 3D simulation for warpage and cooling optimization pre-production

• On-site trial support with cavity pressure sensors for real-time adjustments

• 98% first-sample pass rate across 500+ delivered crate molds

Quality Validation

• ISO 9001-certified process with CMM inspection reports (ASME Y14.5 standards)

• Full mold FAT (Factory Acceptance Testing) including:
  ▶ 24-hour continuous cycling test
  ▶ Cavity balance validation (<5% variance)
  ▶ Ejection system stress analysis