Tuam Tshoj Kev Tiv Thaiv Cov Khaub Ncaws Hoobkas thiab Chaw tsim khoom | Tes Tuav

Kev tiv thaiv cov khaub ncaws

Cov lus piav qhia luv luv:

Tib-siv tiv thaiv cov khaub ncaws rau kev kho mob Txheem: GB19082-2009 Cov khoom ua haujlwm cov qauv tsim thiab cov khoom sib xyaw: cov ntsiab kev ua tau zoo ntawm cov khoom yog Liquid barrier muaj nuj nqi, elongation thaum so, kev ua haujlwm siab ua tau raws li cov qauv ntawm GB19082-2009


Khoom Nthuav dav

Ib leeg-siv tiv thaiv cov khaub ncaws rau kev kho mob
Standard: GB19082-2009

Cov txheej txheem kev ua tau zoo ntawm cov khoom thiab muaj pes tsawg leeg: lub ntsiab kev ua tau zoo ntawm cov khoom yog Cov kua muaj nuj nqi ua haujlwm, elongation thaum so, kev ua haujlwm siab pom tau raws li cov qauv ntawm GB19082-2009


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