This 300-meter deepwater buoyancy material is a high-performance, low-density buoyant material with exceptional characteristics that can meet a variety of needs. It is widely used in deepwater buoyancy equipment, remotely operated submersibles, diving bells, and impact-resistant protective structures.

• Nominal block size: 50 × 70 × 120 mm
• Density: 250 ± 5 kg/m³; compressive strength: 6.5 MPa
• Foam block cover available separately

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