Using Auto Muffler B40 and B60! Resolving complaints from residents about noise during construction (especially at night).
We handle construction machinery using the submerged construction method, which has a noise reduction effect of 20dB(A) and 90% efficiency. The exhaust resistance is almost zero, eliminating complaints from residents about noise during construction (especially at night). Additionally, workers are free from the metallic sounds produced by the machinery and can clearly hear conversations. 【Specifications】 ■ Hatch - Air volume: 5.4m³ - Pressure: 0.025MPa (0.25kgf/cm²) ■ Hollow section - Pressure: 0.1 to 0.2MPa (1 to 2kgf/cm²) *For more details, please refer to the PDF document or feel free to contact us.
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We are engaged in the sale and import/export of vibration-damping devices, vibration-damping materials, silencers, various industrial machinery, tools, and chemical products.