High‑gloss solid‑color thin porcelain wall panels for metro concourse and platforms, 6 mm, 1200×3200, vertical‑only joints
High‑gloss thin porcelain panels for metro stations: 6 mm thickness, 1200×3200 mm large‑format modules, vertical‑only 3–4 mm joints. Durable, easy‑clean cladding for concourses, platforms and high‑traffic passages.