A few days ago, through a series of strict procedures such as qualification application, material evaluation and on-site inspection, Angang stainless steel and galvanized products passed PetroChina's audit smoothly and entered the ranks of important materials for the company's reserve varieties. Angang became the first batch of suppliers of stainless steel and galvanized products.A few days ago, through a series of strict procedures such as qualification application, material evaluation and on-site inspection, Angang stainless steel and galvanized products passed PetroChina's audit smoothly and entered the ranks of important materials for the company's reserve varieties. Angang became the first batch of suppliers of stainless steel and galvanized products.
