欧美乱妇高清免费

oumeiluanfugaoqingmianfei:huanyinglaidaotianyuehuaxueguanwang!

返回列表页

切削液的历史你知道有多少年吗?切削液发展简史

切削液 切削液厂家 切削液批发 金属切削液

zhonghuashangxiawuqiannian,nizhidaoqiexueyelishiyouduoshaonian?

qiexueye,gumingsiyijiushiyizhongyongzaijinshuqie、xue、mojiagongguochengzhong,yonglailengqueherunhuadaojuhejiagongjiandegongyeyongyeti。xianeryijian,qiexueyeshijinshuqiexuejiagongdezhongyaopeitaocailiao。

切削液22.jpg

neimewentilaile,nizhidaoqiexueyelishiyouduoshaonianma?100nian,200nianhaishixiangzhonghuaminzudelishiyiyangshangxiawuqiannian?


qishi,renleishiyongqiexueyedelishizuizaokeyizhuisudaoyuangushidai。neishihouconghuiderenmenzaimozhishiqi、tongqihetieqishi,jiuzhidaojiaoshuikeyitigaoxiaolvhezhiliang。

zaiguluomashidai,renmenzaichexuehuosaibengdezhujianshijiuzhidaoshiyongganlanyou。


16shijirenmenshiyongniuzhiheshuirongjilaipaoguangjinshukuijia。

cong1775nianyingguodeyuehan?weierjinsen(j.wilkinson)weilejiagongwatezhengqijideqigangeryanzhichenggongtangchuangkaishi,bansuichuxianleshuiheyouzaijinshuqiexuejiagongzhongdeyingyong。

蒸汽机.jpg


dao1860nianjinglilemanzhangfazhanhou,che、xian、bao、mo、chilunjiagongheluowenjiagongdenggezhongjichuangxiangjichuxian,yebiaozhizheqiexueyekaishijiaodaguimodeyingyong。

19shiji80niandai,meiguokexuejiajiuyishouxianjinxingleqiexueyedepingjiagongzuo。


f?w?taylorfaxianbingchanmingleshiyongbenggongjitansuannashuirongyekeshiqiexuesudutigaodui30%~ 40%dexianxianghejili。zhenduidangshishiyongdedaojucailiaoshitansugongjugang,qiexueyedezhuyaozuoyongshilengque,suoyitichu“lengqueji”yici。congneishiqi,renmenbaqiexueyechengweilengquerunhuaye。


天跃化学采用新工艺,推出了防锈切削油以及全合成的切削液,在防锈,冷却,润滑等性能上都有显著提升,多款产品可满足不同需求,不同定位的客户的需要。

16年厂家直销,咨询电话:4009929088  13510866118(微信同号)



天跃化学

天跃化学——专注精密五金油污清洗15年

zhongguojingmiwujinhuanbaoqingxijishilipinpai

在线咨询在线咨询
咨询热线 400-9929-088

返回顶部

document.writeln("");