Ikizamini cya Mask
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DRK128C Ikizamini cya Martindale
Ikizamini cya DRK128C Martindale Abrasion Ikoreshwa mugupima kurwanya abrasion yimyenda iboshywe nububoshyi, kandi irashobora no gukoreshwa kubudoda. Ntibikwiriye kumyenda miremire. Irashobora gukoreshwa kugirango umenye imikorere yo guswera imyenda yubwoya munsi yumuvuduko muke. Ntibikwiriye kumyenda yubwoya ifite uburebure burenze 3mm. Ibipimo bikurikizwa: GB / T4802.2, GB / T21196.1 ～ 4, GB8690, ASTMD4966, ASTMD4970, ISO12945.2 Ibiranga imiterere: 1. Iyi mashini igizwe nibice bibiri: m ...
