Hot dip galvanized coating fence analysis: 1, hot dipped zinc coating: Hot hot dip galvanized fence invasion galvanic zinc coating plays a protective effect from the inside to the outside to prevent rusting steel substrate. 2, zinc phosphide layer: This layer of hot dip galvanized fence can enhance the adhesion of the coating and the substrate. 3, organic zinc epoxy powder coating: hot dip galvanized guardrail excellent corrosion resistance and anti-impact performance is to have this layer causes. Hydrochloric acid descaling method is hot dip galvanized guardrail business uses. Therefore, the price of hot-dip galvanizing spray rails, hydrochloric acid raw material is commonly used. Mass fraction of the regular control in the range of 5% to 15%. The lower the mass fraction of the acid, the longer pickling of hot-dip galvanized fence needed. Typically temperature thermal spray pickling galvanized fence wholesale, pickling speed impact. In addition, when pickling hot galvanized fence, iron deposition will continue in the tank. When ferric reached 150-200g / L, although the tank contains a certain quality of acid, but the pickling speed greatly slowed down. In the case without the descaling agent, usually disposed of in its entirety. St. Ye metal, hot dip galvanized fence [price], hot dip galvanized guardrail provided by St. Ye metals. Search for "zinc steel fence, hot dip galvanized fence, spray rails, cement fence" reliable suppliers, network operators choose to have a full alliance Certified: Linqu St. Ye metallwarenfabrik (www.shengyehl.com), trustworthiness and reliability "Commercial Union customer service" on, now click on the page with our live chat now!