letter opener meaning in English

拆信刀
开信刀
信刀

Crystal , key chian , desk clock , name card holder , model plane , book mark , letter opener , award , and so on
主营产品或服务：水晶制品,钥匙扣,钟座,名片盒,飞机模型,书签,开信刀,奖杯,微章等名种礼品
We are pleased to offer us as an enterprise that specializes in the production of many different kinds of gifts such as key chains , bottle openers , bookmark , candlestick , memo clip , insignias , desk clocks , letter openers , kiddush cup and so on . our company is located in china
我公司专业设计开发生产销售各种办公礼品赠品奖品和促销品，产品包括钥匙扣相框徽章开瓶器开信刀等等，产品销往世界各地。