Iingenelo zemveliso
1. Uxanduva kunye nomenzi onamava owenziweyo
2. Uyilo oluhle kunye nomsebenzi wobugcisa olungileyo
3.Umgangatho ophezulu kunye netywina yeplastiki yexabiso elibonakalayo
4. Uphawu lwe-bolt seal luqoshwe nge-laser, ngoko ke uphawu alunakushenxiswa okanye lutshintshwe lula
Iimbonakalo
1. uphawu lwebholthi yokhuseleko ezantsi luphawulwe ngo-H, ukhuseleko oluphezulu
2. Itywina lebholiti Intsimbi yekhabhoni / I-Galvanized, ebonakala kwi-anti-rotary, gcina itywina livaliwe lizinzile
3. Cinezela ukuze uzitshixe, isakhiwo esilula













