... Wusteel and Baosteel which ensure quality of products from the beginning ,The main products are S235JRH ,S355J2H,ect.,with a ... testing manchine ,full-automatic continuous temperature furance ,ect.The quality of products can be ensured by testing of these ... MarkBased on the philosophy of quality as the foundation ,people as the base ,service as the method ,reputation as goal ,we follow the principle of ...