Metal Materials Co., Ltd. Wuxi Xin Bao to be a production, marketing, processing, transportation in one of the major professional sales of steel, special material integrity. Companies operating range, mainly engaged in special materials: 20crmo round, 35crmo round, 42crmo round, 20cr round, 40cr round, round 45 #, 20 # round steel, structural steel, bearing steel, tool steel, carbon steel, and other excellent steel, complete specifications, quality and cheap. Another company proxy ...