Matte solid‑color thin porcelain wall panels for metro concourse/corridor, 6 mm, 1200×3000, vertical‑only joints
Matte solid‑color thin porcelain wall panels for metro platform/passages, 6 mm, 1200×3000, vertical‑only joints
Matte solid‑color thin porcelain wall panels for hospital interiors, 6 mm, 1200×3000, vertical‑only joints