| Waehere | He mm | B mm | C mm | Rahi |
| ALS6080A | 59.5 | 53.5 | 48 | 6-8 |
| ALS0680B | 80.2 | 70 | 62 | 10-12 |
Ko te painga nui o te Pūmau mekameka punga maitai kore waikura 316 ko tōna ātete tino pai ki te waikura. Mā te whakamahinga o te maitai kore waikura 316, he koranu moana me te nui o te chromium, te nickel, me te molybdenum, ka whakaratohia he parenga tino pai ki te waikura me te waikura, inā koa i roto i ngā taiao wai tote. Mā tēnei ātete waikura ka mau tonu te pūmau mekameka punga me te mahi i roto i te wā, ahakoa te roa o te noho ki ngā āhuatanga kino o te moana. Nō reira, ka taea e ngā rangatira poti te whakawhirinaki ki te mahi a te pūmau, me te mōhio ka mau tonu te mekameka punga ki tōna tūranga, ka whakarei ake i te haumaru me te pono i te wā e mahi ana i te punga.
Ka whakamahia e mātou te takai o roto o te putea mirumiru matotoru, me te takai o waho o te kātene matotoru. He maha ngā ota ka haria mā roto i ngā papa. E tata ana mātou ki
te tauranga o Qingdao, e whakaora ana i te maha o ngā utu whakahaere me te wā kawe.