SPECIFICATION

home > SPECIFICATION

Contact

the head office

880-1,Owadashinden,Yachiyo-city,Chiba-ken, 276-0046 Japan.
Tel:+8147-480-3777
Fax:+8147-480-3778

sendai branch

137-2 Urata, Furukawainaba, Osaki-city, Miyagi-ken, 989-6135 Japan.

SPECIFICATION

We are the member of Japan Used Tyre Exporter's Association, and obey the Grade Specifications.

GRADE”A”

1.First life original & virgin casings.
2. No significant ozone & weather cracking.
3. No ply/belt/rubber separation.
4. No section repairs.
5. No exposed textile fabric/steel cord.
6. Maximum of two nail holes or similar type injuries up to 1/4" are allowable in the crown area only.
7. No sidewall damage
8. No bead damage or distortion.
9. No run-flat condition.

GRADE”B”

1.Section repairs are allowable.
2. Tread cuts into textile fabric/steel cord not exceeding one inch in diameter causing some rusting/corrosion are acceptable.
3. Maximum or four nail holes or similar type injuries up to 1/4" are allowable in the crown area only.
4. Minor injuries on the sidewall area not damaging textile fabric/steel cord are allowable.
5. Maximum of two damages to rubber only in the bead area, each less than two inch long are allowable.
6. All other conditions are the same as for Grade"A".

GRADE”D”(R-1)

1.Previously retreaded casings.
2. Section repairs are allowable.
3. Minor injuries on the sidewall area not damaging textile fabric/steel cord are allowable.
4. All other conditions are the same as for Grade"A".
PAGE TOP