SGS inspect porcelain line post insulator
Several years ago, some types of our insulator products have been done certification test in the South Africa Bureau of Electirc Power and the test continued for one year. The result is very good and all these products are passed the test, so our company owe the right to export products to South Africa.
One of our long-term cooperation customers of South Africa have purchaseed several types of porcelain line post insulator including EP356, EP472, EP480, EP802 ect. And sometimes His customers require the third part to do sample inspection, so our customer let the world famous company SGS to do the inspection. The followint are some photos that engineers of SGS inspect porcelain line post insulator.