Shisha shisha haqida 5.0-Kavanoz shishasining qattiqligi

Shishaning qattiqligi juda yuqori, agar foydalanish oson bo'lmasa, natriy kaltsiyli shisha vickers qattiqligi (HV) 400 ~ 480MPa ni chizish va chizish oson emas va plastmassaning qattiqligi nisbatan past, polivinilxlorid kabi chizish oson. (PVX) HV 10 ~ 15MPa, termoset poliester (PET) 10 ~ 21MPa, polietilen (PE) 5 ~ 8MPa, polipropilen (PP) 6 ~ 11MPa.

2OZ sharbatli kvadrat shisha shisha


Yuborilgan vaqt: 2020 yil 10-yanvar
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