国产海绵砂纸的发展进程（Development process of domestic sponge sand paper）.docVIP

下载本文档

3
0
约9.41千字
约 8页
2017-08-31 发布于河南
举报
版权申诉

国产海绵砂纸的发展进程（Development process of domestic sponge sand paper）.doc

1、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。。
2、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
4、该文档为VIP文档，如果想要下载，成为VIP会员后，下载免费。
5、成为VIP后，下载本文档将扣除1次下载权益。下载后，不支持退款、换文档。如有疑问请联系我们。
6、成为VIP后，您将拥有八大权益，权益包括：VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
7、VIP文档为合作方或网友上传，每下载1次，网站将根据用户上传文档的质量评分、类型等，对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档

国产海绵砂纸的发展进程（Development process of domestic sponge sand paper）

国产海绵砂纸的发展进程（Development process of domestic sponge sand paper） The development process of Shenzhen sand classification network Qi Network Technology Co. Ltd. Sandpaper in our circle of life really is everywhere, but there are a few people know the origin of sand? How the initial appearance of its advantages? In the process of the wood industry in GDP, abrasives in the production process, occupy a lot of weight, abrasives products output value accounted for about 2%~3%, diverse types of products, there are many brands. The main types include abrasive, sandpaper, emery cloth wheel, sponge scouring pad, abrasive, grinding wheel and diamond shaped and so on, they are widely used in cutting, grinding, grinding and polishing technology. Now, abrasive products have become an indispensable role of wooden handicraft tools and accessories in this region, its quality and performance, the grinding force directly affects the quality of products and exquisite degree. The present situation of manufacturing wood industry China wood manufacturing industry for more than two years, the rapid development of the industry as a whole, the China has become the worlds largest exporter of wooden craft products, wooden craft products have been widely welcomed at home and abroad. At present, the domestic furniture manufacturing industry has been a great development, furniture products development has been mature, wooden doors, wooden industry gradually, wooden crafts market share also increased year by year, although compared to furniture, wood industry still has certain difference but the development speed is very fast. Data show that in 2009 the domestic furniture industry output value reached 700 billion yuan, the Pearl River Delta region of the furniture industry accounted for 50% of the country, only Jiujiang area annual output value reached about 250000000000; the domestic wood industry output value reached 60 billion; and the annual output value of tens of billions of wooden crafts, onl