marine material meaning in Chinese

船用材料
海洋物质

In relation herewith , we gherefore request that we be provided suitable literature / catalog regarding your marine materials . please give us its technical data , supply capacities , credit policies , with their corresponding specifications and pricing ( wholesale )
因此,我们要求你们能提供适当的关于你们的海运原料的清单.请给我们技术方面的数据,供给产量, (不知道怎么翻译,就是先记在帐上,大概1 , 2个月后到款的方针) ,和他们相应的规格和价格(批发价)