Hi,,,
I have a problem with the water pipes couplers bolts that located under ground in corrosive soil,
what bolts is suitable in this case, and what unit-corrosion material should I use to protect them?
"You see, wire telegraph is like a very long cat. You pull his tail in New York and his head is meowing in Los Angeles. Do you understand this? Radio operates the same way: You send signals here, they receive them there. The only difference is there is no cat." A. Einstein