APM Hexseal

- "Malo okhala ndi nkhanza kwambiri padziko lonse lapansi ndi chifukwa chathu" ... wakhala APM Hexseal mission ndi motto kuyambira 1947 pamene APM poyamba anayamba mzere wake wa osinthana ndi woyendayenda, apamwamba kwambiri, kusindikiza mabotolo kwa US Navy. APM's kwambiri IP Rated Zisindikizo zimakonzedwa kuti zikwaniritsidwe ndi MIL-B-5423, ndi UL Zodziwika, ndipo mamiliyoni akhala akugwiritsidwa ntchito kwambiri pa ndege, instrumentation, mauthenga, zomanga, nyanja, zamalonda, ndi mafakitale ndi mafakitale. APM imaperekanso mzere wathunthu wa kudziwika kwa UL Zowonongeka ndi ma washers opangira mawindo, magetsi a NEMA ndi machitidwe ena okhudzana ndi zofunikira kuti asindikizidwe ndi 20,000psig omwe amalephera kuzimitsa madzi ndi mpweya wosiyanasiyana.