PENUTUP MANHOLE, MANHOLE EXTENSION RING, Roadway manhole solutions
English: Discover the pinnacle of durability and utility with MAN KIAN HARDWARE & TRADING SDN BHD's Ductile Iron Manhole Tops. Engineered for heavy-duty applications and designed to withstand a breaking load of 40 MT, our manhole covers ensure the utmost safety and longevity.
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