expanding concrete nails

Replace the column that corroded or misinterpreted and so on resulting in the loss of effect, place the replacement area together from the beginning, and reinforce the column with unstable pile foundation in time. The second is about the protection of galvanized barbed rope itself, to repair the damaged local, will be severely replaced by rust.

Summer is the breeding season of mosquitoes, at this time, not only should pay attention to pet food and drinking water clean, but also pay attention to cleaning the dog cage regularly, so as to avoid pet disease.

Zinc dipping time should be adjusted according to the thickness of wire diameter. The method of adjustment is to use the lead screw above the zinc pot, the length of the distance to the ceramic sinking roller. Thick wire diameter zinc dipping time should be long, fine wire diameter zinc dipping time should be short, zinc dipping length is in the range of 2~3.5m, which is also to reduce the zinc consumption of steel wire, is an aspect of maintaining the uniformity of zinc layer.

To walk the bird, the bird owner needs to take it out for a walk every day, not to stay in one place for a long time, in order to increase its activity.