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...
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!