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> Colored Duel Noise Preventive Manhole Cover
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Colored Duel Noise Preventive Manhole CoverCompany Name Kinam Metal (㈜기남금속) Company Information Address 6-gil 115 Iryeon-ro Jillyang-eup, Gyeongsan-si, Kyungbuk TEL 82-53-815-6114 Category Non-automotive / Manhole Keyword Manhole Cover, Colored Duel Noise Preventive Manhole Cover Detailed DescriptionPrevention of noise and separation of the cover from manhole Solid locking system without loosening and play phenomena
Noiseless serrated locking manhole cover ∮648
Size ∮648, ∮766 Material Cover , Base plate – Nodular graphite iron (GCD 500) Static load capacity Over 45 tons Customer management Possible to inscribe local government’s logo and letters Place of origin Mark on the back of the cover and the top of the base plate Key Technology
- Preventing noise and separation by precision machining (0.02mm) using CNC high-speed automatic vertical lathe(SKT-V110) on the cover and the contact areas of the side of the base plate The adhesion is excellent and noise and car accidents caused by the separation and damage of the cover can be prevented. The gap between cover and base plate is so minimized that the inflow of the alien substance is prevented
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