手工(gong)锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao)加(jia)(jia)工(gong)：依靠手锻(duan)(duan)(duan)(duan)(duan)工(gong)具(ju)盒人(ren)力的(de)(de)(de)(de)打击(ji)，在铁砧上(shang)将(jiang)(jiang)(jiang)毛坯(pi)锻(duan)(duan)(duan)(duan)(duan)打成(cheng)(cheng)预定(ding)(ding)形(xing)(xing)状的(de)(de)(de)(de)锻(duan)(duan)(duan)(duan)(duan)件(jian)(jian)(jian)。机器锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao)：依靠锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao)工(gong)具(ju)在各种锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao)设(she)(she)(she)备上(shang)将(jiang)(jiang)(jiang)坯(pi)料(liao)制成(cheng)(cheng)锻(duan)(duan)(duan)(duan)(duan)件(jian)(jian)(jian)。机锻(duan)(duan)(duan)(duan)(duan)按所用(yong)的(de)(de)(de)(de)设(she)(she)(she)备和(he)工(gong)具(ju)不同，又可分(fen)为自由(you)(you)锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao)、模(mo)型(xing)锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao)、胎膜(mo)锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao)和(he)特(te)(te)种锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao)四类：1、自由(you)(you)锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao):它(ta)是(shi)将(jiang)(jiang)(jiang)加(jia)(jia)热到一(yi)(yi)(yi)定(ding)(ding)温(wen)度(du)的(de)(de)(de)(de)金属(shu)坯(pi)料(liao)放在自由(you)(you)锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao)设(she)(she)(she)备的(de)(de)(de)(de)上(shang)下砧之间进行锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao)，由(you)(you)操作者控制金属(shu)的(de)(de)(de)(de)变形(xing)(xing)而获得预期形(xing)(xing)状的(de)(de)(de)(de)锻(duan)(duan)(duan)(duan)(duan)件(jian)(jian)(jian)。2、模(mo)型(xing)锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao)：简称模(mo)锻(duan)(duan)(duan)(duan)(duan)。它(ta)是(shi)将(jiang)(jiang)(jiang)加(jia)(jia)热到一(yi)(yi)(yi)定(ding)(ding)温(wen)度(du)的(de)(de)(de)(de)金属(shu)坯(pi)料(liao)放到固(gu)定(ding)(ding)于模(mo)锻(duan)(duan)(duan)(duan)(duan)设(she)(she)(she)备上(shang)的(de)(de)(de)(de)模(mo)具(ju)型(xing)腔(qiang)内(nei)进行锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao)并限制其变形(xing)(xing)，从而获得与模(mo)具(ju)型(xing)腔(qiang)一(yi)(yi)(yi)致的(de)(de)(de)(de)锻(duan)(duan)(duan)(duan)(duan)件(jian)(jian)(jian)的(de)(de)(de)(de)生产方法。3、胎膜(mo)锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao)：简称胎膜(mo)锻(duan)(duan)(duan)(duan)(duan)。它(ta)是(shi)介于自由(you)(you)锻(duan)(duan)(duan)(duan)(duan)和(he)模(mo)锻(duan)(duan)(duan)(duan)(duan)之间的(de)(de)(de)(de)一(yi)(yi)(yi)种变形(xing)(xing)方式，把加(jia)(jia)热到一(yi)(yi)(yi)定(ding)(ding)温(wen)度(du)的(de)(de)(de)(de)金属(shu)坯(pi)料(liao)，用(yong)自由(you)(you)锻(duan)(duan)(duan)(duan)(duan)的(de)(de)(de)(de)方法通过不固(gu)定(ding)(ding)于自由(you)(you)锻(duan)(duan)(duan)(duan)(duan)设(she)(she)(she)备上(shang)的(de)(de)(de)(de)胎膜(mo)来获得成(cheng)(cheng)型(xing)的(de)(de)(de)(de)锻(duan)(duan)(duan)(duan)(duan)件(jian)(jian)(jian)。4、特(te)(te)种锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao)：它(ta)是(shi)在固(gu)定(ding)(ding)设(she)(she)(she)备上(shang)或(huo)特(te)(te)殊模(mo)具(ju)内(nei)使金属(shu)坯(pi)料(liao)成(cheng)(cheng)形(xing)(xing)的(de)(de)(de)(de)一(yi)(yi)(yi)种锻(duan)(duan)(duan)(duan)(duan)造(zao)(zao)(zao)工(gong)艺方法。温(wen)州泓睿阀门有限公司是(shi)一(yi)(yi)(yi)家专业(ye)提供固(gu)定(ding)(ding)球体(ti)设(she)(she)(she)备的(de)(de)(de)(de)公司。海(hai)南CCC球体(ti)厂家

旋(xuan)(xuan)(xuan)压(ya)(ya)(ya)(ya)阀(fa)(fa)门(men)球(qiu)(qiu)(qiu)(qiu)(qiu)体(ti)(ti)毛(mao)(mao)坯(pi)的(de)(de)(de)(de)技术条件根(gen)据本厂(chang)生(sheng)产需要并(bing)结合(he)旋(xuan)(xuan)(xuan)压(ya)(ya)(ya)(ya)变形(xing)(xing)(xing)特(te)点，拟定如下技术条件：(1)旋(xuan)(xuan)(xuan)压(ya)(ya)(ya)(ya)毛(mao)(mao)坯(pi)材料和型式：1Gr18Nr9Tr、2Gr13的(de)(de)(de)(de)钢管(guan)或钢板；(2)旋(xuan)(xuan)(xuan)压(ya)(ya)(ya)(ya)阀(fa)(fa)门(men)球(qiu)(qiu)(qiu)(qiu)(qiu)体(ti)(ti)毛(mao)(mao)坯(pi)形(xing)(xing)(xing)状结构(gou)：旋(xuan)(xuan)(xuan)压(ya)(ya)(ya)(ya)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)方案阀(fa)(fa)门(men)球(qiu)(qiu)(qiu)(qiu)(qiu)体(ti)(ti)旋(xuan)(xuan)(xuan)压(ya)(ya)(ya)(ya)因所(suo)选(xuan)用(yong)(yong)毛(mao)(mao)坯(pi)型式不同(tong)(tong)，效果(guo)也不相(xiang)同(tong)(tong)，经(jing)分(fen)析可用(yong)(yong)二(er)(er)种方案：、钢管(guan)缩颈旋(xuan)(xuan)(xuan)压(ya)(ya)(ya)(ya)法此方案分(fen)为三步(bu)：1步(bu)是将钢管(guan)根(gen)据尺寸(cun)切断后，夹在(zai)旋(xuan)(xuan)(xuan)压(ya)(ya)(ya)(ya)机床主(zhu)轴(zhou)夹盘(pan)中随主(zhu)轴(zhou)一(yi)起旋(xuan)(xuan)(xuan)转(zhuan)，旋(xuan)(xuan)(xuan)轮借助于(yu)(yu)液压(ya)(ya)(ya)(ya)仿(fang)形(xing)(xing)(xing)装(zhuang)置对管(guan)坯(pi)进(jin)行若(ruo)干次(ci)旋(xuan)(xuan)(xuan)压(ya)(ya)(ya)(ya)，使(shi)其逐(zhu)渐(jian)缩径收口，形(xing)(xing)(xing)成(cheng)(cheng)(cheng)半(ban)圆阀(fa)(fa)门(men)球(qiu)(qiu)(qiu)(qiu)(qiu)体(ti)(ti)；第二(er)(er)步(bu)将已形(xing)(xing)(xing)成(cheng)(cheng)(cheng)的(de)(de)(de)(de)阀(fa)(fa)门(men)球(qiu)(qiu)(qiu)(qiu)(qiu)体(ti)(ti)部份切下，并(bing)加工(gong)焊接(jie)坡口；第三步(bu)将二(er)(er)个半(ban)阀(fa)(fa)门(men)球(qiu)(qiu)(qiu)(qiu)(qiu)体(ti)(ti)用(yong)(yong)氩孤焊对焊成(cheng)(cheng)(cheng)所(suo)需的(de)(de)(de)(de)空心阀(fa)(fa)门(men)球(qiu)(qiu)(qiu)(qiu)(qiu)体(ti)(ti)毛(mao)(mao)坯(pi)。钢管(guan)缩颈旋(xuan)(xuan)(xuan)压(ya)(ya)(ya)(ya)法方法的(de)(de)(de)(de)优点：不需要模具。成(cheng)(cheng)(cheng)形(xing)(xing)(xing)工(gong)艺较(jiao)简单；缺点是：需要用(yong)(yong)特(te)定的(de)(de)(de)(de)钢管(guan)，有(you)焊缝、且(qie)钢管(guan)成(cheng)(cheng)(cheng)本较(jiao)高(gao)。钢板普旋(xuan)(xuan)(xuan)法此方案有(you)二(er)(er)种方式：1种方式将平板圆形(xing)(xing)(xing)材料利(li)(li)用(yong)(yong)尾座液压(ya)(ya)(ya)(ya)的(de)(de)(de)(de)顶力，紧压(ya)(ya)(ya)(ya)在(zai)球(qiu)(qiu)(qiu)(qiu)(qiu)形(xing)(xing)(xing)芯(xin)模的(de)(de)(de)(de)外端面上，同(tong)(tong)主(zhu)轴(zhou)一(yi)起旋(xuan)(xuan)(xuan)转(zhuan)，利(li)(li)用(yong)(yong)液压(ya)(ya)(ya)(ya)仿(fang)形(xing)(xing)(xing)装(zhuang)置，经(jing)若(ruo)干次(ci)旋(xuan)(xuan)(xuan)压(ya)(ya)(ya)(ya)使(shi)平板逐(zhu)渐(jian)地收缩变形(xing)(xing)(xing)贴附在(zai)芯(xin)模上，得到一(yi)个空心半(ban)阀(fa)(fa)门(men)球(qiu)(qiu)(qiu)(qiu)(qiu)体(ti)(ti)，然后切去多余(yu)毛(mao)(mao)边并(bing)加工(gong)焊接(jie)坡口，后将二(er)(er)个半(ban)阀(fa)(fa)门(men)球(qiu)(qiu)(qiu)(qiu)(qiu)体(ti)(ti)用(yong)(yong)氩孤焊对焊成(cheng)(cheng)(cheng)所(suo)需的(de)(de)(de)(de)空心阀(fa)(fa)门(men)球(qiu)(qiu)(qiu)(qiu)(qiu)体(ti)(ti)毛(mao)(mao)坯(pi)。第二(er)(er)种方式同(tong)(tong)样用(yong)(yong)平板毛(mao)(mao)坯(pi)普旋(xuan)(xuan)(xuan)，所(suo)不同(tong)(tong)的(de)(de)(de)(de)是旋(xuan)(xuan)(xuan)成(cheng)(cheng)(cheng)半(ban)球(qiu)(qiu)(qiu)(qiu)(qiu)形(xing)(xing)(xing)后。江西不锈钢球(qiu)(qiu)(qiu)(qiu)(qiu)体(ti)(ti)报价温州(zhou)泓睿(rui)阀(fa)(fa)门(men)有(you)限公司致(zhi)力于(yu)(yu)提供F55球(qiu)(qiu)(qiu)(qiu)(qiu)体(ti)(ti)设备，欢(huan)迎您的(de)(de)(de)(de)来电哦(e)！

阀(fa)门(men)球(qiu)(qiu)体(ti)的热(re)(re)(re)(re)喷(pen)涂(tu)设备(bei)的结构介绍(shao)，阀(fa)门(men)球(qiu)(qiu)体(ti)通过(guo)热(re)(re)(re)(re)喷(pen)涂(tu)处理，可(ke)以制造(zao)一(yi)(yi)个特(te)殊的工作表面(mian)，使其拥有(you)防腐、抗高温、抗氧化、隔热(re)(re)(re)(re)、绝缘等一(yi)(yi)系多种功(gong)能。阀(fa)门(men)球(qiu)(qiu)体(ti)的热(re)(re)(re)(re)喷(pen)涂(tu)设备(bei)，包括有(you)球(qiu)(qiu)体(ti)夹持(chi)旋转机构、粉末(mo)喷(pen)射组(zu)件和(he)处于球(qiu)(qiu)体(ti)夹持(chi)部(bu)处的非接(jie)(jie)触(chu)式中(zhong)频(pin)感应加(jia)(jia)热(re)(re)(re)(re)机构，非接(jie)(jie)触(chu)式中(zhong)频(pin)感应加(jia)(jia)热(re)(re)(re)(re)机构又包含了框体(ti)，框体(ti)上有(you)一(yi)(yi)个弧(hu)形(xing)凹腔(qiang)，弧(hu)形(xing)凹腔(qiang)上一(yi)(yi)般是放加(jia)(jia)工球(qiu)(qiu)体(ti)，加(jia)(jia)工球(qiu)(qiu)体(ti)的球(qiu)(qiu)面(mian)和(he)弧(hu)形(xing)凹腔(qiang)之间(jian)留下一(yi)(yi)点空隙，弧(hu)形(xing)凹腔(qiang)中(zhong)间(jian)和(he)加(jia)(jia)工球(qiu)(qiu)体(ti)的中(zhong)间(jian)的间(jian)距(ju)要小于弧(hu)形(xing)凹腔(qiang)两边(bian)和(he)加(jia)(jia)工球(qiu)(qiu)体(ti)两边(bian)的距(ju)离。阀(fa)门(men)球(qiu)(qiu)体(ti)的热(re)(re)(re)(re)喷(pen)涂(tu)设备(bei)有(you)可(ke)控(kong)制球(qiu)(qiu)面(mian)加(jia)(jia)热(re)(re)(re)(re)温度高低、加(jia)(jia)热(re)(re)(re)(re)均(jun)匀等效果(guo)。

通(tong)常，在双位调节、密(mi)封(feng)(feng)性(xing)(xing)能(neng)(neng)严格、泥浆(jiang)、磨损、缩口通(tong)道、启闭动作迅速（1/4转启闭）、高(gao)压截止（压差大(da)(da)）、低噪声、有(you)气(qi)穴(xue)和(he)(he)气(qi)化现象、向大(da)(da)气(qi)少量渗漏，操作力矩小(xiao)、流体(ti)(ti)(ti)阻力小(xiao)的(de)(de)(de)(de)(de)管路系(xi)(xi)统(tong)中，推荐使(shi)用(yong)阀(fa)门(men)(men)球(qiu)(qiu)(qiu)(qiu)体(ti)(ti)(ti)。阀(fa)门(men)(men)球(qiu)(qiu)(qiu)(qiu)体(ti)(ti)(ti)的(de)(de)(de)(de)(de)阀(fa)座(zuo)密(mi)封(feng)(feng)圈通(tong)常采用(yong)塑料(liao)(liao)制成(cheng)，故在选择球(qiu)(qiu)(qiu)(qiu)阀(fa)的(de)(de)(de)(de)(de)结构和(he)(he)性(xing)(xing)能(neng)(neng)上，要考(kao)虑阀(fa)门(men)(men)球(qiu)(qiu)(qiu)(qiu)体(ti)(ti)(ti)的(de)(de)(de)(de)(de)耐(nai)火和(he)(he)防(fang)火，特别是在石油、化工、冶金等部门(men)(men)，在易(yi)燃、易(yi)爆介质的(de)(de)(de)(de)(de)设(she)备和(he)(he)管种(zhong)系(xi)(xi)统(tong)中使(shi)用(yong)球(qiu)(qiu)(qiu)(qiu)阀(fa)，更应(ying)注意耐(nai)火和(he)(he)防(fang)火。阀(fa)门(men)(men)球(qiu)(qiu)(qiu)(qiu)体(ti)(ti)(ti)密(mi)封(feng)(feng)圈在一(yi)定(ding)的(de)(de)(de)(de)(de)接触压力作用(yong)下，局部地区发生弹塑变(bian)形(xing)。这一(yi)变(bian)形(xing)可以补偿球(qiu)(qiu)(qiu)(qiu)体(ti)(ti)(ti)的(de)(de)(de)(de)(de)制造(zao)精度(du)和(he)(he)表面粗(cu)糙度(du)，保(bao)(bao)证球(qiu)(qiu)(qiu)(qiu)阀(fa)的(de)(de)(de)(de)(de)密(mi)封(feng)(feng)性(xing)(xing)能(neng)(neng)。考(kao)虑到防(fang)火的(de)(de)(de)(de)(de)情况，主要采取的(de)(de)(de)(de)(de)是改变(bian)阀(fa)门(men)(men)球(qiu)(qiu)(qiu)(qiu)体(ti)(ti)(ti)目前所采用(yong)的(de)(de)(de)(de)(de)材质，换用(yong)一(yi)些防(fang)火材料(liao)(liao)，这样的(de)(de)(de)(de)(de)话，只有(you)这样才可以保(bao)(bao)证在其它原因或者热(re)源的(de)(de)(de)(de)(de)影(ying)响(xiang)下导致阀(fa)门(men)(men)球(qiu)(qiu)(qiu)(qiu)体(ti)(ti)(ti)着火造(zao)成(cheng)的(de)(de)(de)(de)(de)巨大(da)(da)损失和(he)(he)伤害。现今所有(you)的(de)(de)(de)(de)(de)阀(fa)门(men)(men)球(qiu)(qiu)(qiu)(qiu)体(ti)(ti)(ti)的(de)(de)(de)(de)(de)都(dou)是不锈钢组成(cheng)，耐(nai)高(gao)温。或许在阀(fa)门(men)(men)球(qiu)(qiu)(qiu)(qiu)体(ti)(ti)(ti)的(de)(de)(de)(de)(de)表面图层上的(de)(de)(de)(de)(de)涂料(liao)(liao)是防(fang)火涂料(liao)(liao)，那么阀(fa)门(men)(men)球(qiu)(qiu)(qiu)(qiu)体(ti)(ti)(ti)的(de)(de)(de)(de)(de)防(fang)火在外(wai)层就能(neng)(neng)得到很大(da)(da)的(de)(de)(de)(de)(de)保(bao)(bao)护。温州泓睿阀(fa)门(men)(men)有(you)限(xian)公(gong)司为您(nin)提供固(gu)定(ding)球(qiu)(qiu)(qiu)(qiu)体(ti)(ti)(ti)设(she)备，期(qi)待您(nin)的(de)(de)(de)(de)(de)光临！

不同(tong)结构的阀(fa)门(men)(men)(men)球(qiu)(qiu)(qiu)体(ti)(ti)有(you)哪些(xie)应(ying)用(yong)(yong)(yong)，由于阀(fa)门(men)(men)(men)球(qiu)(qiu)(qiu)体(ti)(ti)的阀(fa)座密封圈(quan)一般情况下是用(yong)(yong)(yong)塑料制(zhi)成，故在选择球(qiu)(qiu)(qiu)阀(fa)的结构和性能上，要(yao)(yao)考虑球(qiu)(qiu)(qiu)阀(fa)的防火(huo)性能，在易燃、易爆介质的设(she)备和管路(lu)(lu)(lu)(lu)系(xi)统中(zhong)使用(yong)(yong)(yong)球(qiu)(qiu)(qiu)阀(fa)，更应(ying)注意防火(huo)。阀(fa)门(men)(men)(men)球(qiu)(qiu)(qiu)体(ti)(ti)适用(yong)(yong)(yong)于低压截止、轻型结构、腐蚀(shi)性介质的管路(lu)(lu)(lu)(lu)系(xi)统中(zhong)。在低温装置和管路(lu)(lu)(lu)(lu)系(xi)统中(zhong)也可(ke)(ke)使用(yong)(yong)(yong)阀(fa)门(men)(men)(men)球(qiu)(qiu)(qiu)体(ti)(ti)。在冶金行业的氧气管路(lu)(lu)(lu)(lu)系(xi)统中(zhong)，阀(fa)门(men)(men)(men)球(qiu)(qiu)(qiu)体(ti)(ti)在使用(yong)(yong)(yong)时需(xu)(xu)要(yao)(yao)经(jing)过(guo)严(yan)格的脱(tuo)脂(zhi)处理。在输(shu)油管线(xian)和输(shu)气管线(xian)中(zhong)的主管线(xian)需(xu)(xu)埋设(she)在地下时，需(xu)(xu)使用(yong)(yong)(yong)全通(tong)径焊接式阀(fa)门(men)(men)(men)球(qiu)(qiu)(qiu)体(ti)(ti)。在要(yao)(yao)求具有(you)调节(jie)性能时，需(xu)(xu)选用(yong)(yong)(yong)带V形开(kai)口的结构的阀(fa)门(men)(men)(men)球(qiu)(qiu)(qiu)体(ti)(ti)。温州泓睿阀(fa)门(men)(men)(men)有(you)限公(gong)司为您提(ti)供F55球(qiu)(qiu)(qiu)体(ti)(ti)设(she)备，有(you)想法(fa)的可(ke)(ke)以来(lai)电咨(zi)询！陕西三(san)通(tong)球(qiu)(qiu)(qiu)体(ti)(ti)生产厂家

温州泓睿阀门有限公司(si)为您提(ti)供F55球体设备，有需求可以来(lai)电咨(zi)询！海南CCC球体厂家

我们(men)(men)在阀(fa)门球(qiu)体出现问(wen)题的(de)(de)时(shi)候(hou)，我们(men)(men)都(dou)需(xu)要(yao)进行维修，那么我们(men)(men)一般都(dou)应(ying)该按(an)照哪些方法(fa)进行维修呢(ni)？阀(fa)门球(qiu)体维修方法(fa)如(ru)下(xia)：1.必(bi)(bi)须先查明球(qiu)阀(fa)上、下(xia)游管道确已卸除压力后，才(cai)能进行拆卸分(fen)解(jie)(jie)操作。2.分(fen)解(jie)(jie)及再装配(pei)时(shi)必(bi)(bi)须小心防(fang)止损伤零(ling)件(jian)(jian)的(de)(de)密封面，特别(bie)是非(fei)金(jin)属(shu)(shu)(shu)零(ling)件(jian)(jian)，取出O型圈时(shi)宜使用(yong)固(gu)定工(gong)具。3.装配(pei)时(shi)法(fa)兰上的(de)(de)螺(luo)栓必(bi)(bi)须对称(cheng)、逐步、均(jun)匀地(di)拧紧。4.清(qing)洗(xi)(xi)剂(ji)(ji)应(ying)与球(qiu)阀(fa)中(zhong)的(de)(de)橡(xiang)胶件(jian)(jian)、塑料(liao)件(jian)(jian)、金(jin)属(shu)(shu)(shu)件(jian)(jian)及工(gong)作介(jie)(jie)质等均(jun)相容(rong)。5.工(gong)作介(jie)(jie)质为燃气时(shi)，可用(yong)汽油(you)清(qing)洗(xi)(xi)金(jin)属(shu)(shu)(shu)零(ling)件(jian)(jian)。非(fei)金(jin)属(shu)(shu)(shu)零(ling)件(jian)(jian)用(yong)纯净(jing)(jing)水或(huo)酒精清(qing)洗(xi)(xi)。6.有清(qing)洗(xi)(xi)剂(ji)(ji)的(de)(de)绸布擦洗(xi)(xi)。清(qing)洗(xi)(xi)时(shi)须去除一切粘(zhan)附在壁面上的(de)(de)油(you)脂、污垢、积胶、灰尘等。7.分(fen)解(jie)(jie)下(xia)来(lai)的(de)(de)单个(ge)零(ling)件(jian)(jian)可以用(yong)浸(jin)洗(xi)(xi)方式清(qing)洗(xi)(xi)。尚留(liu)有未(wei)分(fen)解(jie)(jie)下(xia)来(lai)的(de)(de)非(fei)金(jin)属(shu)(shu)(shu)件(jian)(jian)的(de)(de)金(jin)属(shu)(shu)(shu)件(jian)(jian)可采用(yong)干净(jing)(jing)的(de)(de)细洁的(de)(de)浸(jin)渍(zi)。海南(nan)CCC球(qiu)体厂家(jia)

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