| Ko nga paerewa paerewa ahumahi a te Pakeha, Amerika me Hapanihi |
| ISO | Paerewa o te Ao | NF | French National Standard |
| AISI | American Iron and Steel Institute Paerewa | ASI | American Standards Institute Paerewa |
| ANSI | American National Standard | JIS | Paerewa Ahumahi Hapanihi |
| API | American Petroleum Institute Paerewa | MIL | American Military Standard |
| BS | Paerewa Motu o Ingarangi | ASME | American Society of Mechanical Engineers Paerewa |
| DIN | Tiamana National Standard | JPI | Japan Petroleum Institute Paerewa |
| AWS | American Welding Association Paerewa | ASTM | American Society for Testing and Materials |
| MSS | American Standardization Association for Valves and Pipe Fittings | | |
Ko Hangzhou Fuyang Bonly Casting Co., Ltd. i muri mai ko Bonly Casting, i whakapumautia i te tau 2007, he kaihanga motuhake ki te maka tika me te maka anga aratau.Ko te Bonly Casting e hipoki ana i te waahi neke atu i te 10,000 mita tapawha, he mea motuhake ki te hanga anga whakarewa, i roto i nga raupapa rauemi o te waro maitai, te kowiri tira, te rino koranu iti, te rino chromium teitei, te rino ductile me era atu.
Ko nga hua Bonly Casting e whakamahia nuitia ana i roto i nga waahanga rereke o te moana, te petrochemical, te mana karihi, te rongoa, te kai me etahi atu mara miihini, ka kaweake ki te United States, Japan, Canada, whenua Pakeha me Amerika me nga rohe, he kaha te whakaputa a te kamupene. 6,000 tone o nga hua whakarewa.
