Ceiling: Sandblasted black titanium frame, soft membrane ceiling
Car door: Sandblasted and black titanium plated
The car wall: The upper part is sandblasted black titanium, while the lower part is etched and then sprayed with beige, with sandblasted black titanium trim strips and hidden LED light strips
Handrail: None
Floor: Marble (at the customer's own expense)
Civil engineering schematic diagram of inorganic tenant ladder

