Yigang Steel's vision of "being the most competitive steel processing enterprise"; with "customer-centric, caring for employees, integrity management, sustainable development" as its core values, and
Tuyau d'acier de carbone/matériel sans couture Apl5l A36 soudure froide/laminée à chaud d'A53 en métal de tube de carbone Il y a deux genres de tuyaux...