Sheet acetate prototypes typically take 7–10 days, with color samples ready in 30–45 days. The timeline depends on product complexity.

Yes. READSUN frames comply with CE and other international safety standards. Test reports for nickel release, durability, and safety can be provided.

READSUN digitally archives mold parameters, material batches, and process standards, using CNC and automated equipment. Each production step references first-order samples and QC benchmarks to maintain identical specifications for repeat orders.

Orders are fully tracked through READSUN’s digital milestone management system. Production is scheduled by key process, with materials and components tracked, and exceptions handled promptly to ensure on-time delivery.

Yes. READSUN supports third-party pre-shipment inspections to ensure products meet required standards.

READSUN verifies issues within 48 hours and provides replacement or compensation solutions. Pre-production trials prevent major structural or quality issues. Defective items during production are reworked; severe issues that cannot be reworked are remade or repaired.

READSUN implements dedicated QC checkpoints on each material production line. Production follows standard operating procedures, with first-article inspection on key processes and in-line sampling or full inspection. Defective products are reworked before proceeding. Final products undergo required testing to ensure full quality control. ...