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We have been dedicated to the research and development of cable/pipeline penetration sealing devices, deck dressings, and fire-resistant materials

DMK type variable diameter module

The reducing module is made of environmentally friendly halogen-free composite rubber material, with a rectangular end face. Depending on the size of the end face, there are multiple models of reducing modules, with a depth of 30mm. The reducing module has multiple layers of reducing sheets, and the

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