“估价单”的英语可以翻译为：[经] quotation，value bill，bill of estimate，pro forma invoice ...

你能不能给我一张关于建造这座桥的估价单?Can you give me a quotation for building the bridge?你能不能给我一张建造汽车间的估价单?Can you give me a quotation for builing a garage?如果你们能尽快地把你们的估价单寄来,我将表示感谢.I should be grateful if you would send me your estimate ...