| Heitemau | Bar/gwialen crwn dur gwrthstaen |
| Safonol | GB/T 1220-2007, GB 1220-92, ISC, ASTM, UNS, SAE, DIN, EN1008: 1/EN10095, JIS, NF, BS, ISO, SS14, TOCT, ac ati. |
| Materol | 201, 202, 301, 302, 303, S303, 304, 304L, 304N, 304LN, 305, 309S, 310S, 316, 316Ti, 316L316N, 316LN, 317, 317L, 321, S321, 347, XM7, XM15, 329, 405, 430, 434, XM27, 403, 410, 416, 420431, ac ati. |
| Maint | Diamete: 2mm-800mm, neu fel eich gofynion Hyd: 1000-12000mm, neu fel eich gofynion |
| Wyneb | Llachar, du, piclo, ac ati. |
| Nghais | Bwyd, nwy, meteleg, bioleg, electron, cemegol, petroliwm, boeler, ynni niwclear, offer meddygol, gwrtaith, ac ati. |
| Allforio i | America, Awstralia, Brasil, Canada, Periw, Iran, yr Eidal, India, y Deyrnas Unedig, Arabaidd, ac ati. |
| Pecynnau | Pecyn allforio safonol, neu yn ôl yr angen. |
| Tymor Pris | Cyn-waith, ffob, cif, cfr, ac ati. |
| Nhaliadau | T/t, l/c, undeb gorllewinol, ac ati. |
| Thystysgrifau | ISO, SGS, bv. |
