Prefabricated wall element for prefabricated houses Cable ducts and other services are incorporated into the concrete, which does not require any internal reinforcing. The inner face of the panel is fitted with an insulating cladding and the panel has an inner damp proofing layer.GASPAR... G Dietr...
The outlet packaging and positioning device for the automobile internal ornament is simple in structure and good in dustproofing and dampproofing effects; deformation damage to the automobile internal ornament is prevented, and the phenomena that the corners of the automobile internal ornament are easy...