Introducing the "Improved Box" that addresses the weaknesses of traditional junction boxes! It features male and female joints, preventing misalignment.
We would like to introduce our "Improved Manhole". In conventional manholes, adjusting the height was difficult, requiring the installation of additional manholes. This made the process cumbersome and did not look aesthetically pleasing. Our product addresses these weaknesses. It is manufactured in our factory. We offer a variety of specifications, so please consult with us first. 【Features】 ■ Free height adjustment ■ Shortened construction period ■ Durable and strong ■ Cost-effective ■ Male and female joints prevent misalignment *For more details, please refer to the PDF document or feel free to contact us.
Inquire About This Product
basic information
【Specifications (Excerpt)】 <Inner Diameter × Height> ■300×500 ■350×600 ■400×700 ■450×700 ■500×700 ■600×700 *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
【Usage】 ■On-site construction work ・Dimensions can be manufactured according to site requirements ・Shortened construction time on-site due to production at our factory ・Relief of labor shortages due to reduced on-site work *For more details, please refer to the PDF document or feel free to contact us.
catalog（1）
Download All Catalogs
Company information
Since our establishment, our motto has been "You can find everything at Sakai Shokai." Unusually for a trading company, we stock a wide variety of products, including concrete products, building materials, and PVC products. We are constantly attuned to the changing times and work diligently in our daily operations to meet our customers' needs. Moving forward, we will continue to enhance our one-stop service and consistently propose new value from the customer's perspective.
![[Concrete Product Example] Mie Prefecture: PC Drainage Pit 2000×1000](https://image.www.ipros.com/public/product/image/c49/2001412436/IPROS18199939466067405397.jpeg?w=280&h=280)
