北関東工業 List of Products and Services

This catalog provides a comprehensive introduction to the "Hand Hole" products handled by Kitakanto Kogyo Co., Ltd. It features a rich lineup including the "KK-E Type Hand Hole," which allows for low cost, high quality, and rapid supply, as well as the "KK-E Type Hand Hole for Pillars," which is split-type and does not require a large rough-terrain crane, and the "KK-R Type Hand Hole." Please use this for selecting products. [Contents (partial)] ■ Hand Hole Design Standards ■ Features of the KK-E Type Hand Hole ■ Ministry of Defense Type Hand Hole ■ Pillar Support Frame ■ Features of the KK-E Type Hand Hole for P, M, T, etc. *For more details, please refer to the PDF materials or feel free to contact us.

• Prefabricated Concrete Products
• Secondary steel products

The "KK-E type" is a hand hole that maximizes the characteristics of high-flow concrete. It achieves thin and lightweight design while meeting strength standards. Additionally, by flattening the processing area, the effective area for connector installation has been expanded. 【Features】 ■ Winner of the 2016 Good Design Award ■ Complies with the structural conditions for hand holes set by the Ministry of Land, Infrastructure, Transport and Tourism ■ Expansion of installation area by approximately 45% ■ Improved on-site workability *For more details, please download the PDF or feel free to contact us.

• Secondary steel products
• Concrete block, ALC panel, extrusion molded cement board construction