外密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)部(bu)位的(de)(de)(de)(de)(de)设计(ji)和(he)制(zhi)作设计(ji)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)结构时，首(shou)先要(yao)(yao)确定液(ye)压(ya)(ya)(ya)(ya)(ya)元件(jian)(jian)(jian)使(shi)用的(de)(de)(de)(de)(de)工(gong)况，包(bao)括密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)为(wei)(wei)动密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)或静(jing)(jing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng),密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)位置的(de)(de)(de)(de)(de)压(ya)(ya)(ya)(ya)(ya)力(li)、介质、温度(du)(du)(du)等;其(qi)次要(yao)(yao)选(xuan)(xuan)用合适的(de)(de)(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)型(xing)式，包(bao)括选(xuan)(xuan)用的(de)(de)(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)件(jian)(jian)(jian)、密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)结构有关(guan)的(de)(de)(de)(de)(de)尺寸、几何(he)精度(du)(du)(du)、表(biao)面(mian)(mian)(mian)粗糙(cao)度(du)(du)(du)等。以o型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)平面(mian)(mian)(mian)静(jing)(jing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)为(wei)(wei)例(li)，消除(chu)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)面(mian)(mian)(mian)的(de)(de)(de)(de)(de)间隙为(wei)(wei)解(jie)决泄漏的(de)(de)(de)(de)(de)首(shou)要(yao)(yao)措施，提(ti)(ti)高(gao)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)系统零件(jian)(jian)(jian)结合面(mian)(mian)(mian)平面(mian)(mian)(mian)度(du)(du)(du)和(he)粗糙(cao)度(du)(du)(du)，将结合面(mian)(mian)(mian)间隙控制(zhi)在(zai)(zai)允许(xu)范(fan)围内(nei)。一(yi)般(ban)在(zai)(zai)100mm2内(nei)的(de)(de)(de)(de)(de)平面(mian)(mian)(mian)度(du)(du)(du)要(yao)(yao)求(qiu)为(wei)(wei)0.01mm以内(nei)，在(zai)(zai)加工(gong)的(de)(de)(de)(de)(de)时候尽量采用一(yi)次性(xing)(xing)加工(gong)，避免(mian)产生接刀痕(hen)迹，接刀痕(hen)采用粗糙(cao)度(du)(du)(du)仪是测不(bu)出来的(de)(de)(de)(de)(de)。另外整个配合面(mian)(mian)(mian)要(yao)(yao)通过抛光去(qu)除(chu)高(gao)点(dian)和(he)毛刺。o型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)的(de)(de)(de)(de)(de)沟槽设计(ji)要(yao)(yao)充(chong)(chong)分考虑到参(can)照相关(guan)标准，一(yi)般(ban)在(zai)(zai)计(ji)算(suan)沟槽时，o型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)的(de)(de)(de)(de)(de)压(ya)(ya)(ya)(ya)(ya)缩(suo)率取(qu)10%~30%，填充(chong)(chong)料为(wei)(wei)75%～90%。在(zai)(zai)交变(bian)及(ji)脉冲(chong)的(de)(de)(de)(de)(de)情(qing)况下，沟槽的(de)(de)(de)(de)(de)底面(mian)(mian)(mian)和(he)侧面(mian)(mian)(mian)的(de)(de)(de)(de)(de)表(biao)面(mian)(mian)(mian)粗糙(cao)度(du)(du)(du)应在(zai)(zai)Ra1.6以内(nei)，以降低密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)件(jian)(jian)(jian)磨损，提(ti)(ti)高(gao)使(shi)用寿(shou)命。3)o型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)的(de)(de)(de)(de)(de)选(xuan)(xuan)取(qu)o型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)作为(wei)(wei)填充(chong)(chong)材料在(zai)(zai)液(ye)压(ya)(ya)(ya)(ya)(ya)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)的(de)(de)(de)(de)(de)形式中，使(shi)用很多，该种成型(xing)的(de)(de)(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)件(jian)(jian)(jian)受到挤压(ya)(ya)(ya)(ya)(ya)作用发生弹性(xing)(xing)变(bian)形，该压(ya)(ya)(ya)(ya)(ya)力(li)大于被密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)液(ye)压(ya)(ya)(ya)(ya)(ya)油的(de)(de)(de)(de)(de)压(ya)(ya)(ya)(ya)(ya)力(li)，而(er)阻止泄漏;o型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)将随(sui)着压(ya)(ya)(ya)(ya)(ya)力(li)上升(sheng)变(bian)形挤压(ya)(ya)(ya)(ya)(ya)力(li)越大，从而(er)能实现密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)。o型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)具有耐(nai)(nai)(nai)油性(xing)(xing)、耐(nai)(nai)(nai)压(ya)(ya)(ya)(ya)(ya)性(xing)(xing)、耐(nai)(nai)(nai)热(re)耐(nai)(nai)(nai)寒性(xing)(xing)、耐(nai)(nai)(nai)磨性(xing)(xing)、低的(de)(de)(de)(de)(de)压(ya)(ya)(ya)(ya)(ya)缩(suo)变(bian)形率等特点(dian)。解(jie)析o型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)的(de)(de)(de)(de)(de)作用 。安徽铂金硅胶密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)推荐厂家(jia)

硅胶(jiao)(jiao)制(zhi)(zhi)品(pin)(pin)在我们生(sheng)(sheng)活(huo)中的(de)(de)(de)(de)应用越(yue)来(lai)越(yue)大众(zhong)了，在工业(ye)生(sheng)(sheng)产(chan)，医疗用品(pin)(pin)，母婴(ying)用品(pin)(pin)，航(hang)天航(hang)空(kong)等(deng)多(duo)个(ge)(ge)领域。那么(me)如(ru)(ru)何寻(xun)找一(yi)(yi)家(jia)(jia)(jia)的(de)(de)(de)(de)硅胶(jiao)(jiao)制(zhi)(zhi)品(pin)(pin)厂(chang)家(jia)(jia)(jia)呢？小编(bian)来(lai)给(ji)大家(jia)(jia)(jia)分享一(yi)(yi)下。一(yi)(yi)，也(ye)是(shi)(shi)基(ji)本的(de)(de)(de)(de)必(bi)须要(yao)(yao)有(you)硅橡胶(jiao)(jiao)生(sheng)(sheng)产(chan)资质，也(ye)就是(shi)(shi)我们说(shuo)的(de)(de)(de)(de)营(ying)业(ye)执照，从(cong)上面可以看出很(hen)多(duo)重要(yao)(yao)信(xin)息，比如(ru)(ru)经(jing)营(ying)范(fan)围，成(cheng)(cheng)立时(shi)间(jian)(jian)，从(cong)成(cheng)(cheng)立时(shi)间(jian)(jian)上可以看出是(shi)(shi)否(fou)(fou)具(ju)(ju)备生(sheng)(sheng)产(chan)经(jing)验。第二(er)，是(shi)(shi)否(fou)(fou)具(ju)(ju)备相(xiang)关(guan)的(de)(de)(de)(de)产(chan)品(pin)(pin)开(kai)发(fa)，制(zhi)(zhi)造(zao)经(jing)验，能(neng)不(bu)(bu)能(neng)提供相(xiang)似样(yang)品(pin)(pin)，相(xiang)关(guan)的(de)(de)(de)(de)生(sheng)(sheng)产(chan)设备也(ye)是(shi)(shi)必(bi)不(bu)(bu)可少的(de)(de)(de)(de)。第三，是(shi)(shi)否(fou)(fou)通过(guo)ISO9001质量体系(xi)认(ren)证(zheng)(zheng)，根据产(chan)品(pin)(pin)行业(ye)的(de)(de)(de)(de)应用领域各(ge)行各(ge)业(ye)也(ye)有(you)各(ge)自(zi)的(de)(de)(de)(de)体系(xi)标准(zhun)，例如(ru)(ru)医疗器械类的(de)(de)(de)(de)ISO13485认(ren)证(zheng)(zheng)，汽车行业(ye)的(de)(de)(de)(de)TS16949认(ren)证(zheng)(zheng)等(deng)。第四(si)，是(shi)(shi)否(fou)(fou)具(ju)(ju)备硅胶(jiao)(jiao)原料(liao)及模(mo)具(ju)(ju)开(kai)发(fa)的(de)(de)(de)(de)制(zhi)(zhi)造(zao)能(neng)力，一(yi)(yi)个(ge)(ge)硅胶(jiao)(jiao)制(zhi)(zhi)品(pin)(pin)是(shi)(shi)否(fou)(fou)能(neng)够满足设计(ji)要(yao)(yao)求，从(cong)材料(liao)研(yan)发(fa)，模(mo)具(ju)(ju)开(kai)发(fa)，到后面的(de)(de)(de)(de)生(sheng)(sheng)产(chan)制(zhi)(zhi)造(zao)，每一(yi)(yi)步都至(zhi)关(guan)重要(yao)(yao)。能(neng)把这些技术掌握在自(zi)己手里的(de)(de)(de)(de)企业(ye)当然更具(ju)(ju)优势。当然听的(de)(de)(de)(de)在多(duo)都不(bu)(bu)如(ru)(ru)亲眼(yan)所见更具(ju)(ju)说(shuo)服力。东(dong)莞祥(xiang)泓专注硅橡胶(jiao)(jiao)制(zhi)(zhi)品(pin)(pin)10多(duo)年(nian)，集产(chan)品(pin)(pin)设计(ji)生(sheng)(sheng)产(chan)加工于一(yi)(yi)体。欢迎(ying)来(lai)厂(chang)参观考察。山(shan)东(dong)环保硅胶(jiao)(jiao)密(mi)封(feng)圈哪家(jia)(jia)(jia)好硅胶(jiao)(jiao)密(mi)封(feng)圈适(shi)用于什么(me)电器？

我们(men)平时(shi)说到(dao)的(de)(de)(de)(de)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)，就(jiu)是由一(yi)个或(huo)几个零件(jian)组成的(de)(de)(de)(de)环(huan)形(xing)(xing)(xing)(xing)置，固(gu)定在轴承(cheng)上的(de)(de)(de)(de)一(yi)个套圈(quan)(quan)或(huo)垫圈(quan)(quan)上，且(qie)与另一(yi)个套圈(quan)(quan)或(huo)垫圈(quan)(quan)接触或(huo)形(xing)(xing)(xing)(xing)成窄的(de)(de)(de)(de)迷官间隙，可以起(qi)到(dao)防(fang)止水漏出及(ji)外物侵(qin)入。那(nei)么密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)有(you)哪些(xie)种(zhong)类呢，成霖密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)来告诉大家。密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)常见的(de)(de)(de)(de)有(you)O型(xing)(xing)(xing)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)，u型(xing)(xing)(xing)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)，Y型(xing)(xing)(xing)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)，V型(xing)(xing)(xing)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)，还有(you)矩(ju)(ju)形(xing)(xing)(xing)(xing)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)等等。下面给大家介(jie)绍几种(zhong)常用(yong)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)的(de)(de)(de)(de)分类及(ji)用(yong)途O型(xing)(xing)(xing)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)：主要用(yong)于(yu)(yu)静(jing)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)和(he)往(wang)复(fu)运动(dong)(dong)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)。用(yong)于(yu)(yu)旋转运动(dong)(dong)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)时(shi)，于(yu)(yu)低速回转密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)装(zhuang)置。U型(xing)(xing)(xing)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)：常用(yong)于(yu)(yu)制造液(ye)压系统中(zhong)的(de)(de)(de)(de)往(wang)复(fu)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)。用(yong)于(yu)(yu)工(gong)程机械中(zhong)液(ye)压缸的(de)(de)(de)(de)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)。Y型(xing)(xing)(xing)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)：应用(yong)于(yu)(yu)往(wang)复(fu)运动(dong)(dong)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)装(zhuang)置中(zhong)。V型(xing)(xing)(xing)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)：是一(yi)种(zhong)轴向(xiang)作(zuo)用(yong)的(de)(de)(de)(de)弹性橡胶密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)，用(yong)作(zuo)转轴无压密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)。密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)唇有(you)较好的(de)(de)(de)(de)活动(dong)(dong)性和(he)适应性，可补偿较大的(de)(de)(de)(de)公(gong)差和(he)角度偏差，可防(fang)止内(nei)(nei)部(bu)油(you)脂或(huo)油(you)液(ye)向(xiang)外漏泄，也可防(fang)止外界的(de)(de)(de)(de)溅水或(huo)尘埃的(de)(de)(de)(de)侵(qin)入。矩(ju)(ju)形(xing)(xing)(xing)(xing)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)：一(yi)般安装(zhuang)在外圆(yuan)或(huo)内(nei)(nei)圆(yuan)上截(jie)面为矩(ju)(ju)形(xing)(xing)(xing)(xing)的(de)(de)(de)(de)沟槽内(nei)(nei)起(qi)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)作(zuo)用(yong)。

硅(gui)胶(jiao)防(fang)(fang)水(shui)(shui)(shui)密(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)因其良好(hao)的(de)防(fang)(fang)水(shui)(shui)(shui)性能(neng)而(er)著称，但耐水(shui)(shui)(shui)蒸(zheng)气不(bu)(bu)佳，压力超过50帕以上不(bu)(bu)建议(yi)使(shi)用(yong)(yong)。与(yu)大多数的(de)油(you)、化学物和溶剂(ji)兼容。一(yi)般硅(gui)橡(xiang)胶(jiao)耐酸(suan)碱性佳，耐极性溶剂(ji)尚可，不(bu)(bu)耐烷氢和芳香(xiang)族油(you)品。不(bu)(bu)建议(yi)使(shi)用(yong)(yong)于(yu)(yu)大部分浓缩(suo)的(de)溶剂(ji)、浓酸(suan)、油(you)品、及(ji)稀释后的(de)火碱溶液中。特(te)种硅(gui)橡(xiang)胶(jiao)还(hai)具有耐辐射、耐燃、耐油(you)等性能(neng)。它的(de)拉伸强(qiang)度低，抗磨损能(neng)力弱，一(yi)般不(bu)(bu)用(yong)(yong)于(yu)(yu)动密(mi)(mi)(mi)(mi)封(feng)(feng)。硅(gui)胶(jiao)防(fang)(fang)水(shui)(shui)(shui)密(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)一(yi)种新型(xing)密(mi)(mi)(mi)(mi)封(feng)(feng)环保产品，引进(jin)发达国家同行业的(de)先进(jin)技术和硅(gui)胶(jiao)为原(yuan)材料，先进(jin)硫化工(gong)艺制造(zao)而(er)成的(de)硅(gui)胶(jiao)防(fang)(fang)水(shui)(shui)(shui)密(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)，品质优良，性能(neng)稳定(ding)，深受国内业界用(yong)(yong)户的(de)喜爱。德隆(long)兴业防(fang)(fang)水(shui)(shui)(shui)密(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)、保鲜盒密(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)、水(shui)(shui)(shui)杯防(fang)(fang)水(shui)(shui)(shui)密(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)等产品是典(dian)型(xing)的(de)此类产品，设(she)计使(shi)密(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)紧贴内槽，密(mi)(mi)(mi)(mi)封(feng)(feng)好(hao)，有效(xiao)的(de)起到(dao)防(fang)(fang)止漏水(shui)(shui)(shui)、进(jin)尘、进(jin)空气等作用(yong)(yong)。硅(gui)胶(jiao)密(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)防(fang)(fang)水(shui)(shui)(shui)原(yuan)理。

日(ri)常知识：硅(gui)(gui)胶(jiao)(jiao)密(mi)封圈小配件大作(zuo)(zuo)用(yong)！现代(dai)的(de)(de)家(jia)居生(sheng)活，各种家(jia)用(yong)电器、生(sheng)活用(yong)品(pin)中都有硅(gui)(gui)胶(jiao)(jiao)密(mi)封圈的(de)(de)身影，如(ru)：保(bao)(bao)鲜(xian)盒、电饭煲、饮(yin)水机、饭盒、保(bao)(bao)温盒、保(bao)(bao)温箱、水杯、烤箱、磁(ci)化杯、 咖(ka)啡壶(hu)等，其主要作(zuo)(zuo)用(yong)为防水密(mi)封及保(bao)(bao)鲜(xian)。下(xia)面(mian)就一起(qi)来(lai)看看硅(gui)(gui)胶(jiao)(jiao)密(mi)封圈的(de)(de)作(zuo)(zuo)用(yong)。一、硅(gui)(gui)胶(jiao)(jiao)密(mi)封圈良(liang)好(hao)(hao)的(de)(de)保(bao)(bao)鲜(xian)的(de)(de)效果(guo)能够令食(shi)物或是(shi)(shi)其他需要保(bao)(bao)鲜(xian)的(de)(de)物品(pin)得到非常良(liang)好(hao)(hao)的(de)(de)保(bao)(bao)持(chi)其新鲜(xian)程度的(de)(de)功能，而且这(zhei)种产品(pin)它(ta)还不会产生(sheng)任何有害物质(zhi)，是(shi)(shi)属于完(wan)全的(de)(de)无毒无害的(de)(de)绿色(se)健康(kang)环保(bao)(bao)的(de)(de)一项硅(gui)(gui)胶(jiao)(jiao)产品(pin)。耐高温硅(gui)(gui)胶(jiao)(jiao)密(mi)封圈用(yong)途。山东定制硅(gui)(gui)胶(jiao)(jiao)密(mi)封圈定制

了解硅胶密(mi)(mi)封圈(quan)的老化寿命到(dao)底有多大。安徽铂金硅胶密(mi)(mi)封圈(quan)推荐厂家

硅(gui)(gui)胶(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)是密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)的(de)一(yi)(yi)种(zhong)(zhong)! 硅(gui)(gui)胶(jiao)(jiao)(jiao)是一(yi)(yi)种(zhong)(zhong)橡(xiang)胶(jiao)(jiao)(jiao)材(cai)料，因为其性能(neng)特殊耐温范围广(guang)，化学性能(neng)优异，故(gu)与氟(fu)胶(jiao)(jiao)(jiao)一(yi)(yi)起(qi)被(bei)成为特种(zhong)(zhong)橡(xiang)胶(jiao)(jiao)(jiao)。硅(gui)(gui)胶(jiao)(jiao)(jiao)被(bei)用于制作各种(zhong)(zhong)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)件(jian)。硅(gui)(gui)胶(jiao)(jiao)(jiao)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)可以(yi)分为IDI型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、UN型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、UHS型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、OSI型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、UPH型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、YX型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、YA型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、QY型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、KY型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、O型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、矩形(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、星型(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、L型(xing)(xing)领圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、DKB型(xing)(xing)防(fang)(fang)尘(chen)(chen)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、DKI型(xing)(xing)防(fang)(fang)尘(chen)(chen)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、DKBI型(xing)(xing)防(fang)(fang)尘(chen)(chen)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、AF型(xing)(xing)防(fang)(fang)尘(chen)(chen)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、DH型(xing)(xing)防(fang)(fang)尘(chen)(chen)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、DHS型(xing)(xing)防(fang)(fang)尘(chen)(chen)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、蕾型(xing)(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、鼓(gu)型(xing)(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、山型(xing)(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)口密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、氟(fu)橡(xiang)胶(jiao)(jiao)(jiao)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、氟(fu)胶(jiao)(jiao)(jiao)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、硅(gui)(gui)橡(xiang)胶(jiao)(jiao)(jiao)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、硅(gui)(gui)胶(jiao)(jiao)(jiao)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、耐高温密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、o型(xing)(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、o形(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、包(bao)覆(fu)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、包(bao)氟(fu)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、y形(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、v形(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、星形(xing)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、kdas组合圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、nok、nak、金属包(bao)覆(fu)垫圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、聚四氟(fu)乙烯密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)、密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)条(tiao)、橡(xiang)胶(jiao)(jiao)(jiao)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)，塑(su)料密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)。安徽铂金硅(gui)(gui)胶(jiao)(jiao)(jiao)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)(quan)推荐厂(chang)家

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