Sandwell Metropoltan Borough Council says on their website:
Burial and cremation records
Sandwell Valley Crematorium hold the burial and cremation records for the following cemeteries and crematoria.
Cemeteries:
Fallings Heath, Wednesbury
Health Lane, West Bromwich
Holly Lane, Smethwick
Oldbury
Rowley Regis
Thimblemill, Smethwick
Tipton
Uplands, Smethwick
Wood Green, Wednesbury
(Found that with a simple Google search
)