For the first use of exothermic welding molds, strictly follow the operation process step by step. The mold after use is in a high temperature state. Wear gloves to prevent burns on the mold handle.Pr...
In fact, the ground resistance is the criterion to determine whether the grounding rod is in a level state after it is connected to the ground, and the ground resistance contacted varies with the dept...
After five years of repeated development and experiment, the company's new high-conductivity copper-clad steel grounding wire has been successfully developed! The new product greatly enhances the copp...