Chromium high silicon cast iron anode impressed current cathodic protection system is ideal auxiliary anode. Widely used in petroleum, natural gas, chemical, water companies and other underground metal structures or water and corrosion protection. The company's high silicon cast iron anode using GB8491-87 standards. Features 1, the consumption rate, allowing a large current density. 2, grounding resistance, polarization potential stable, high utilization. The company's main products are: ☆ magnesium alloy sacrificial anode series: magnesium manganese alloy sacrificial anodes, bracelet-style magnesium alloy sacrificial anode, magnesium alloy semi-continuous casting rod, aluminum magnesium alloy sheet ☆ sacrificial anode series: ordinary aluminum sacrificial anodes, efficient aluminum sacrificial anodes, high activation of aluminum sacrificial anode aluminum alloy sacrificial anodes ☆ bracelet zinc alloy sacrificial anode series: Marine zinc alloy sacrificial anodes ☆ complementary products: the reference electrode, test piles, fill the bag material, long-term reference electrode portable reference electrode, test piles ordinary cement test piles ☆ impressed current cathodic protection: high silicon cast iron anode, deep well anode, sacrificial anode, magnesium alloy sacrificial anodes, aluminum sacrificial anodes, zinc alloy sacrificial anode, magnesium ribbon, zinc ribbon, reference electrode, test piles, magnesium alloy rods, grounding zinc battery, a second-generation anti-theft rain test piles, insulated joints, cathodic protection and auxiliary materials, long-term participation of high silicon cast iron anode electrodes and impressed current use, constant potential and other products.