ʻO nā ʻāpana metala pololei no Chassis
1.Hoʻohana nuiʻia no nā lako uila, ka mana mana, ka pahu mana o kaʻoihana;
2.Easy e hoʻouka
3.Pcise Ana no ka hana paʻakikī
4.Mufti-pili nā awa no ka hoʻopuka
5. E hoʻokō me ANSI/EIA;RS-310-D;IEC297-2;DIN41491: MAHELE1;DIN41494: MAHELE7;GB / T3047.2-92 maʻamau