Once resin raw materials, functional additives and decorative surface films arrive at our factory, full‑set inspection procedures will be initiated. Core indicators including environmental‑protection grade, physical stre...

Multi‑point quality control runs through the whole production: • In‑production Patrol Inspection: Random sampling during production to monitor process parameters and surface conditions, correct production deviation timel...

Standard inspection procedure is implemented before delivery. Bending test is the key item, the board can resist bending without breakage. Further tests including impact resistance, hardness, wear resistance and dimensio...

We keep archived samples for the first production batch of each item. All subsequent batches are compared item‑by‑item against the archived first‑batch sample on appearance, color and texture. Batch differ...

Finished products are tested for waterproof & moisture‑proof, flame retardancy, anti‑aging and corrosion resistance. The products perform stably under humid and temperature‑changing environments, resis...