Hanyar siyan kofuna na gilashi

1. Whiteness: Babu wani muhimmin launi da ake bukata don gilashin da aka fallasa.
2. Kumfa: An ba da izinin adadin kumfa mai ƙayyadaddun faɗi da tsayi, yayin da ba a yarda da kumfa da za a iya huda da allurar karfe ba.
3. Kullun da ba a bayyana ba: Yana nufin jikin gilashi tare da narkewa mara daidaituwa.Don kofuna na gilashin da ke da nauyin kasa da 142L, kada a kasance fiye da kofin gilashin daya da tsayin da ba zai wuce 1.0mm ba;Don kofuna na gilashin da ke da ƙarfin 142-284mL, bai kamata a sami kofi fiye da ɗaya ba tare da tsawonsa ba fiye da 1.5mm ba, kuma ba a ba da izinin nuna gaskiya na 1/3 na jikin kofin ba.
4. Daban-daban barbashi: Yana nufin tarkace ƙwanƙwasa, tare da tsayin da bai wuce 0.5mm ba kuma bai wuce 1 barbashi ba.
5. Kofin bakin zagaye: Yana nufin bakin kofin baya zagaye, kuma bambancin matsakaicin diamita da mafi ƙarancin diamita bai fi 0.7 ~ 1.0mm ba.6. Ragewa: Binciken gani a nesa na 300mm ba a yarda ba.
7. Ƙananan karkatar da tsayin kofin (ƙananan bambancin tsayin kofin): Bambancin tsayi tsakanin mafi girma da mafi ƙasƙanci na jikin kofi ba zai wuce 1.0-1.5mm ba.
8. Bambancin kauri na bakin kofi: bai fi 0.5 ~ 0.8mm ba
9. Alamar yanka: Yana nufin ratsi ko sifofin yankan siffa centipede, tare da tsayin da bai wuce 20-25mm ba kuma faɗin bai wuce 2.0mm ba.Kada su wuce kasan kofin ko fari ko kyalli, kuma wadanda suka wuce 3mm ba a yarda ba.
10. Yin gyare-gyare: Jikin kofin yana da buyayyar bugu tare da tsarin rikodi, kuma ba a yarda ya sami fili mai lebur ba.
11. Rage jikin kofin: yana nufin rashin daidaituwar jikin kofin, wanda ba a yarda idan an duba shi a kwance.
12. Tsagewa da zage-zage: Zazzagewa na nufin takun-saka tsakanin diamita na kofin gilashin da diamita na kofin gilashin, tare da barin alamun tabo a jikin kofin.Ba a yarda a sami tabo a fili ba.Scratches yana nufin kasusuwan da aka bari a saman jikin gilashin sakamakon karo tsakanin gilashin, kuma ba a yarda da masu sheki.


Lokacin aikawa: Jul-05-2023
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