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Title
Door and window seal on slate stone, macro, top view . #341549789
Description
Sealing (sealer) is a device that eliminates or reduces the leakage of liquid or gas through the gaps between the parts of machines and devices, and also protects the parts from getting dirt and dust on them. The common elements of various types of sealants are the sealing surfaces of the joining parts of the connection and the sealant, which ensures tightness.