Iron cover - Company Ranking(10 companies in total)

Last Updated: Aggregation Period:Oct 01, 2025〜Oct 28, 2025
This ranking is based on the number of page views on our site.

Company Name Featured Products
Product Image, Product Name, Price Range overview Application/Performance example
Nijigi has been involved in the design and manufacturing of iron covers for underground utility lines since the early stages of the undergro... The Ministry of Land, Infrastructure, Transport and Tourism, Tokyo Metropolitan Government, and local governments have numerous delivery ach...
Performance required for manhole covers: - Workability - Durability - Roadway: slip resistance, sidewalk: design quality - Resistance to rat... We are producing design manhole covers for various municipalities.
Iron covers for utility duct: compatible sizes Round covers: φ600 to φ900 Square covers: width 770mm to 1220mm, length 500mm to 10500mm ... Nijigi has been involved in the design and manufacturing of iron covers for underground electric wire installation since the early CAB cover...
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  1. Featured Products
    Low-cost iron cover for utility duct, unit-type cast iron cover "SUM Cover"Low-cost iron cover for utility duct, unit-type cast iron cover "SUM Cover"
    overview
    Nijigi has been involved in the design and manufacturing of iron covers for underground utility lines since the early stages of the undergro...
    Application/Performance example
    The Ministry of Land, Infrastructure, Transport and Tourism, Tokyo Metropolitan Government, and local governments have numerous delivery ach...
    Cast iron sewer manhole cover, design manhole cover.Cast iron sewer manhole cover, design manhole cover.
    overview
    Performance required for manhole covers: - Workability - Durability - Roadway: slip resistance, sidewalk: design quality - Resistance to rat...
    Application/Performance example
    We are producing design manhole covers for various municipalities.
    Iron cover for utility duct.Iron cover for utility duct.
    overview
    Iron covers for utility duct: compatible sizes Round covers: φ600 to φ900 Square covers: width 770mm to 1220mm, length 500mm to 10500mm ...
    Application/Performance example
    Nijigi has been involved in the design and manufacturing of iron covers for underground electric wire installation since the early CAB cover...