Inama y'umuryango:
Imiterere nyamukuru ifata icyuma gihamye kugirango gishyigikire imbonerahamwe. Akabati n'ikadiri bikozwe muri 1.0-1.2mm yo mu rwego rwo hejuru icyuma gikonjesha icyuma,
yatewe na epoxy resin, amabara menshi atabishaka, biramba.
Gukurura ibishushanyo:
Gukoresha imashini ya groove cyangwa SUS304 ibyuma bitagira umuyonga U-shusho,
isura rusange.