Raw materials must pass 5 inspection checkpoints before warehousing. Key parameters including coating color difference, weather resistance, tensile strength, compressive strength, water absorption, and flatness are verified using high-precision instruments. Only eco-friendly superior materials are selected, backed by both National Standard and Green Building Material certifications.
Full-process precision control with strict layer-by-layer verification: laser cutting tolerance ≤0.2mm, precise cold-press timing in cold composite process, and thermal composite pressure accurate to ±1MPa. Mass tracking system ensures full traceability and control across all production stages.
Finished products undergo "3+3" inspection system: 3 full inspections (dimensional accuracy, flatness, surface adhesion) + 3 destructive tests (impact resistance, pull-off strength, flexural resistance). This enhances product durability by 40% with industry-leading energy efficiency.


