以下呢圈銅喉符唔符合BS standard
牌子:OTTO
ISO 9001:2000 Certified
Specifications: JIS H3300 C1220T Common Grade 0
Packing : Dehydrated & Ends capped Standard 15M individual coil packed in shrink-wrapped plastic bag
佢個牌仔得咁多資料,有無可能睇到係咩standard?