- Wetyourfingerandrubthecaulkingsmooth.Differentcaulkingshouldbeperformedintheconstructionofjointsaccordingtotheirpositionsandfunctions.Itisprovedthat,theindustrialartofPVCdaubofcaulking,coatingandremedyleakageisveryeasy.However,thecaulkingmaterialswhi...
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