... , DIN 28Cr4(1.7030), GB 30Cr(A/E)1. Relable leader in Special Steel products2. Competitive price3. The best ... scope to achieve the aim.We are specialized in heat-resisting super alloy, anticorrosion alloy, precision alloy ... rod, stainless steel.The product one hand are applied in machine facture, petrochemical, automobile,communication, transportation, medical-health ... , DIN 28Cr4(1.7030), GB 30Cr(A/E)