ironing board cover and pad 54 x 15_washing machine cover size

On the contrary, the denser the ion deposition, the better the quality of zinc layer. Under the condition that the surface zinc layer is dense and bright, the quality of zinc layer per unit area should reach 80g/m2, and the process parameters should be optimized as follows: current density is 16-20A /dm2, mass concentration of zinc sulfate solution is 500g/L, and pH value is 2.5-3.0.

The barbed wire factory will store the inventory of the barbed wire blade in the appropriate place because of the understanding of the product characteristics.