三、材料。各工地缺的材料，工地负责人要尽早上报公司，禁止各工地承包方直接向公司要材料，必须经工地负责人和材料保管员签字后方可进材料。另外各工地尽量相互调整使用材料，工地暂时用不上的材料可以运送到别的急需的工地先用，尽量减少公司对材料的不必要的开支，减少浪费。用不到的物料要及时运回

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　　公司主要经营：冷热轧板、热镀锌板、电镀锌板（电解板）、镀铝锌板、矽钢片（电工钢）、彩涂板、马口铁、带钢、酸洗板等钢材。主要钢厂有：（**）宝钢、鞍钢、本钢、马钢、

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