2024年4月8日 — So I was asked by our onsite engineer (civil) what is the minimum size hand hole for a single 1-1/2” conduit (in and out straight through...
Oldcastle Infrastructure's underground pull boxes and handholes are the industry's leading product choice to protect and provide access to electrical cables and...
After receiving the product, we were very satisfied, got to know your company better, and found that you always adhere to the corporate philosophy of good faith, and we appreciate this attitude.
This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately, we successfully completed the procurement tasks.