... suzhou ford steel co.ltd,was one of the professional steel company which absorbed in manufacture and distribution special steel. the ... custom. supply aisi & en,din standard rolling steel, flat steel, forged steel, ring plate grade such as: s45c,34crnimo6,42crmo4 ... diversified service like peeling, turning, drilling,cold draw steel, square steel bar, hexagon-shaped and related heat treatment (quenching ...