Commodity:    Steel Forgings Crank Shafts

Steel Grade:   SAE 4140,4340,1045,8620,8640,1020,4320,52100,5135

AISI H11,H10,H13,D2,D6,O1,A2,S1,S5,S7,M2,L2,L6

DIN 1.2365, 1.2343, 1.2344, 1.2379, 1.2436, 1.2510, and 1.2311

DIN 1.2738, 1.2542, 1.3343, 1.2714, 1.1730, ESR1.2083

Standard:      DIN, JIS, ASTM, AISI, BS, SAE, ISO, TOCT, GB, ABNT

Available Size:  max weight 30000kg

In early 2004, Wanbao special steel has established QMS according to ISO9000, made quality policies and expanded business idea and scope to achieve the aim.

We are specialized in heat-resisting super alloy, anticorrosion alloy, precision alloy, flat steel, square steel, die steel, spring steel, carbon tool steel, stainless steel, alloy steel, high speed steel, carbon structural steel, hot-rolled bar, hot-rolled wire rod, forged steel, cold-drawn bar, hot-rolled wire rod, hot-rolled bar, forged bar, cold-drawn bar, high carbon chromium bearing steel, carburizing bearing steel, direct drawing bearing steel, steel bar, steel rod, stainless steel.

The product one hand are applied in machine facture, petrochemical, automobile,

Communication, transportation, medical-health and on the other hand, in national defence, army, aerospace and electronic information.