Kutuluka woyesa
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DRK139 Leakage Tester
Woyesa kutayikira kotulutsa wopangidwa ndi Shandong Derek Instrument Co., Ltd. amadzitengera okha pamaziko a zida zakunja zofananira, ndipo adawongoleredwanso. Zimatengera GB2626-2019 "Pumira yodzitchinjiriza yodzitchinjiriza yamtundu wa anti-particulate respirator" 6.4 Mlingo wotayikira, chida chokonzedwanso komanso chopangidwa kuti chisefe bwino komanso kusefa utsi kwa zinthu zosefera ndi magwiridwe antchito. Imatengera jenereta ya aerosol ya chimanga ndi photomet ...
