Quality at Every Stage of Manufacturing
From raw materials to finished enclosures, SHIJIE guarantees strict inspection, precision control, et des performances fiables.
Inspection des matériaux entrants
Every project begins with trusted raw materials.
- Certification des matériaux – Each batch of stainless steel, aluminium, ou l'acier galvanisé est vérifié avec les certificats des fournisseurs.
- Dimensional Check – Raw sheets are measured to ensure thickness tolerance within ±0.1 mm.
- Surface Condition – Materials are inspected for scratches, oxidation, or defects.
- Chemical & Mechanical Properties – Random sampling tests ensure compliance with industry standards.
👉Only qualified materials enter our production floor.
Contrôle de production en cours de processus
Precision is guaranteed at every stage of fabrication.
- Découpe Laser / Poinçonnage CNC – Accuracy controlled within ±0.1 mm
- Pliage & Forming – Angle deviation ≤ ±0.5°, dimension tolerance within ±0.2 mm
- Soudage – Consistent seams checked for penetration and strength
- Finition des surfaces – Coating thickness maintained at 60–120 μm, résistance à la corrosion vérifiée par des essais au brouillard salin
👉 Each workstation is equipped with calibrated measuring tools, ensuring continuous process validation.
Test du produit final
Before delivery, every enclosure is thoroughly checked.
- Inspection dimensionnelle complète – Ensures product matches drawings and tolerances
- IP Protection Test – Waterproof and dustproof enclosures tested to IP55 / IP65 standards
- Load & Strength Test – Structural integrity verified for heavy-duty enclosures
- Surface Appearance – Visual inspection for uniform coating, cohérence des couleurs, et clarté du logo
👉 Precision parts can be controlled up to ±0.01 mm when required.
Quality Assurance
We build customer confidence with certified processes.
- OIN 9001 Agréé – Standardized procedures across all production stages
- QC Documentation – Each order comes with full inspection reports upon request
- Continuous Improvement – Regular audits, equipment calibration, and staff training
👉 SHIJIE doesn’t just deliver enclosures — we deliver confidence.











