亚洲精品国产v片在线观看,欧美v日韩v国产综合,亚洲av片一区二区三区不卡不,日韩欧美中文在线播放

產(chǎn)品|公司|采購(gòu)|招標(biāo)

環(huán)保APP正式上線(xiàn)

日本*SMC減壓閥

參考價(jià)面議
具體成交價(jià)以合同協(xié)議為準(zhǔn)
  • 公司名稱(chēng)東莞市潤(rùn)平機(jī)電設(shè)備有限公司
  • 品       牌SMC
  • 型       號(hào)AR30-03BG-
  • 所  在  地東莞市
  • 廠商性質(zhì)經(jīng)銷(xiāo)商
  • 更新時(shí)間2018/5/15 14:56:18
  • 訪問(wèn)次數(shù)927
在線(xiàn)詢(xún)價(jià)收藏產(chǎn)品 點(diǎn)擊查看電話(huà)

 東莞市潤(rùn)平機(jī)電設(shè)備有限公司,是專(zhuān)業(yè)從事電氣儀表貿(mào)易的公司、代理經(jīng)營(yíng)國(guó)內(nèi)外:美卓、利普、艾默生、 E H、橫河的變送器,圖爾克、 IFM、 倍加福、 施克、 歐姆龍、  神視、竹中的傳感器,SMC 、FESTO、 寶德、 小金井、 CKD、諾冠、 MAC、PISCO、金器、ASCO、 ATOS、派克、威格士、力士樂(lè)、 哈威、霍德克、液壓氣動(dòng)元器件,ABB、SIEMENS、施耐德、三菱、常熟通潤(rùn)、電氣元件、控制柜電源箱等品牌。
 1、儀器儀表產(chǎn)品:差壓變送器、液位計(jì)、物位計(jì)、流量計(jì)、溫度控制器、液氣體分析儀等。
 2、傳感器產(chǎn)品:   限位開(kāi)關(guān)、近接開(kāi)關(guān)、光電開(kāi)關(guān)、旋轉(zhuǎn)編碼器、液位開(kāi)關(guān)等
 3、液壓氣動(dòng)產(chǎn)品:氣缸、電磁閥、增壓閥、減壓閥、氣動(dòng)閥、三聯(lián)件、接頭等。
 4、低壓電器產(chǎn)品:接觸器、熱繼電器、空氣開(kāi)關(guān)、斷路器、按鈕指示燈、接線(xiàn)端子等。
 5、自動(dòng)化系統(tǒng)集成定制:工業(yè)自動(dòng)化項(xiàng)目的設(shè)計(jì)、安裝、調(diào)試、維護(hù)等服務(wù)。
     本公司秉承顧客*,銳意進(jìn)取的經(jīng)營(yíng)理念,堅(jiān)持客戶(hù)*的原則為廣大客戶(hù)提供全面優(yōu)質(zhì)的服務(wù)。歡迎廣大客戶(hù)惠顧! 公司技術(shù)力量雄厚,可承接各類(lèi)控制系統(tǒng)的選型、設(shè)計(jì)、成套、維護(hù)、改造等業(yè)務(wù),擁有豐富的行業(yè)經(jīng)驗(yàn)和較高威望,并不斷根據(jù)市場(chǎng)及客戶(hù)的需求進(jìn)行改革創(chuàng)新,以滿(mǎn)足客戶(hù)多元化需求為己任。同時(shí)堅(jiān)守“ 專(zhuān)業(yè)品質(zhì)、服務(wù)為本、誠(chéng)信經(jīng)營(yíng)、恪守信譽(yù)”的核心價(jià)值觀,為客戶(hù)提供多樣、安全、穩(wěn)定、放心的產(chǎn)品。

SMC,FESTO,BURKERT,
日本*SMC減壓閥基本可以說(shuō)是減壓閥,減壓閥的工作原理如下:   高壓介質(zhì)通過(guò)一個(gè)小孔充到一個(gè)相對(duì)較大的腔里實(shí)現(xiàn)減壓,實(shí)際上是靠截流減壓,膜片或活塞的兩面一面是出口腔,一面是人為給的壓力,并且控制小孔大小的閥桿和膜片(活塞)相連,這樣只要給一個(gè)固定的壓力,那么出口腔的壓力就會(huì)一直等于這個(gè)壓力,這個(gè)認(rèn)為給定的壓力可以有彈簧或氣源或液壓源來(lái)提供。
日本*SMC減壓閥 產(chǎn)品信息

日本*SMC減壓閥,可衛(wèi):


承諾產(chǎn)品*!假一賠十!質(zhì)保一年!提供選型 !可驗(yàn)貨再付款??!


SMC調(diào)壓閥基本可以說(shuō)是減壓閥,減壓閥的工作原理如下:   高壓介質(zhì)通過(guò)一個(gè)小孔充到一個(gè)相對(duì)較大的腔里實(shí)現(xiàn)減壓,實(shí)際上是靠截流減壓,膜片或活塞的兩面一面是出口腔,一面是人為給的壓力,并且控制小孔大小的閥桿和膜片(活塞)相連,這樣只要給一個(gè)固定的壓力,那么出口腔的壓力就會(huì)一直等于這個(gè)壓力,這個(gè)認(rèn)為給定的壓力可以有彈簧或氣源或液壓源來(lái)提供。



日本*SMC減壓閥,可衛(wèi):


承諾產(chǎn)品*!假一賠十!質(zhì)保一年!提供選型 !可驗(yàn)貨再付款?。?/span>


AR20-F01BG-A
AR20-F01E
AR20-F01EH
AR20-F01EH-1Y
AR20-F01EH-Y
AR20-F01G-1N
AR20-F01H
AR20-F01H-1-A
AR20-F01H-A
AR20-F01H-A
AR20-F01H-Y
AR20-F01H-Y-A
AR20-F01-R
AR20-F01-R-A
AR20-F02
AR20-F02-1
AR20-F02-1-A
AR20-F02-1N
AR20-F02-1N-A
AR20-F02-1R
AR20-F02-1R-A
AR20-F02-1RY
AR20-F02-1Y
AR20-F02-1Y-A
AR20-F02-A
AR20-F02-A
AR20-F02-A
AR20-F02BG-A
AR20-F02E
AR20-F02EH
AR20-F02EH-Y
AR20-F02E-Y
AR20-F02H
AR20-F02H-A
AR20-F02H-A
AR20-F02H-R
AR20-F02H-R-A
AR20-F02H-Y
AR20-F02H-Y-A
AR20-F02-R
AR20-F02-R-A
AR20-F02-R-A
AR20K-N02-YZ
AR20-N01
AR20-N01
AR20-N01-1
AR20-N01-1NZ-A
AR20-N01-1NZ-X2005
AR20-N01-1Z
AR20-N01-1Z-A
AR20-N01-A
AR20-N01-A
AR20-N01B-Z
AR20-N01B-Z-A
AR20-N01E-YZ-X2005
AR20-N01GH-Z
AR20-N01GH-Z-A
AR20-N01H
AR20-N01H-A
AR20-N01H-Z-X406
AR20-N01-RYZ
AR20-N01-YZ
AR20-N01-Z
AR20-N01-Z-A
AR20-N01-Z-A
AR20-N02
AR20-N02-1YZ
AR20-N02-1YZ-A
AR20-N02-A
AR20-N02-A
AR20-N02BE
AR20-N02BE-N
AR20-N02E
AR20-N02E-1RZ
AR20-N02E-1YZ
AR20-N02E-YZ
AR20-N02G
AR20-N02G-1
AR20-N02G-1-A
AR20-N02G-Z-A
AR20-N02H
AR20-N02H-A
AR20-N02-R
AR20-N02-R-A
AR20-N02-YZ
AR20-N02-YZ-A
AR20-N02-Z
AR20-N02-Z-A
AR20-N02-Z-A
AR20-N02-Z-X125
AR20-N02-Z-X2005
AR20P-020
AR20P-030
AR20P-050AS
AR20P-150AS
AR20P-150AS-N
AR20P-250AS
AR20P-260S
AR20P-270AS
AR20P-310AS-01
AR20P-310AS-02
AR20P-310AS-F01
AR20P-310AS-F02
AR20P-310AS-N01
AR20P-310AS-N02
AR20P-320A-F01
AR20P-320AS-01
AR20P-320AS-F01
AR20P-320AS-N01
AR20P-370AS-01
AR20P-370AS-02
AR20P-390S
AR20P-410AS
AR20P-580AS
AR210-02
AR211-02G
AR211-03-X62
AR22P-050AS
AR22P-060AS
AR22P-150AS
AR22P-150AS-N
AR22P-260S
AR22P-270AS
AR2500-02
AR2500-02-1
AR2500-02-1N
AR2500-02BG3-X430
AR2500-02G3-X430
AR2500-02-MR
AR2500-02-M-X505
AR2500-02-N
AR2500-02-R
AR2500-02-X556
AR2500-03
AR2500-03-1
AR2500-03-1N
AR2500-03BG3-X430
AR2500-03BG-X425
AR2500-03-N
AR2500-03-R
AR2501-02G
AR2501-02G-1N
AR2501-03G
AR25-02
AR25-02
AR25-02
AR25-02
AR25-02-1
AR25-02-1
AR25-02-1-A
AR25-02-1N
AR25-02-1N
AR25-02-1N-A
AR25-02-1R
AR25-02-1R-A
AR25-02-A
AR25-02-A
AR25-02BE
AR25-02BG
AR25-02BG-A
AR25-02BG-A
AR25-02BG-A
AR25-02BG-X425
AR25-02BG-X430
AR25-02E
AR25-02EH
AR25-02G
AR25-02G-A
AR25-02G-X430
AR25-02G-X430
AR25-02H
AR25-02H-1
AR25-02H-1-A
AR25-02H-A
AR25-02H-A
AR25-02H-N
AR25-02H-N-A
AR25-02H-R
AR25-02H-R-A
AR25-02-N
AR25-02-N
AR25-02-N-A
AR25-02-R
AR25-02-R
AR25-02-R-A
AR25-02-X2123
AR25-02-X425
AR25-02-X430
AR25-02-X440
AR25-03
AR25-03
AR25-03-1
AR25-03-1
AR25-03-1-A
AR25-03-1N
AR25-03-1N
AR25-03-1N-A
AR25-03-A
AR25-03-A
AR25-03BG-X425
AR25-03BG-X430
AR25-03E
AR25-03G
AR25-03G-A
AR25-03H
AR25-03H-A
AR25-03H-A
AR25-03-N
AR25-03-N
AR25-03-N-A
AR25-03-R
AR25-03-R
AR25-03-R-A
AR25-03-R-A
AR2550-02
AR2550-02-1
AR2560-02
AR2560-02-R
AR2560-03
AR25-F02
AR25-F02-1N
AR25-F02-1N-A
AR25-F02-A
AR25-F02-A
AR25-F02BG-A
AR25-F02E
AR25-F02EH
AR25-F02EH-Y
AR25-F02H
AR25-F02H-A
AR25-F02H-A
AR25-F02H-Y
AR25-F02H-Y-A
AR25-F02-N
AR25-F02-N-A
AR25-F02-R
AR25-F02-R-A
AR25-F03
AR25-F03-A
AR25-F03-A
AR25-F03B-N
AR25-F03B-N-A
AR25-F03E
AR25-F03EH-Y
AR25-F03H
AR25-F03H-A
AR25-F03H-Y
AR25-F03-Y
AR25-N02
AR25-N02-1N
AR25-N02-1N-A
AR25-N02-1YZ
AR25-N02-1YZ-A
AR25-N02-A
AR25-N02-A
AR25-N02BE-RZ
AR25-N02E
AR25-N02E-YZ
AR25-N02H
AR25-N02H-A
AR25-N02H-Z-A
AR25-N02H-Z-X2005
AR25-N02-YZ
AR25-N02-YZ-A
AR25-N02-Z
AR25-N02-Z-A
AR25-N03
AR25-N03-A
AR25-N03EH-Z
AR25-N03E-Z
AR25-N03H
AR25-N03-Z
AR25-N03-Z-A
AR25P-030
AR25P-050AS
AR25P-150AS
AR25P-150AS-N
AR25P-260S
AR25P-270AS
AR25P-390S
AR25P-410AS
AR25P-580AS
AR261-02
AR27P-270AS

日本*SMC減壓閥,可衛(wèi):
AR3000-02
AR3000-02-1
AR3000-02-1N
AR3000-02-M
AR3000-02-N
AR3000-02-Q
AR3000-02-R
AR3000-02-X125
AR3000-03
AR3000-03-1
AR3000-03-1N
AR3000-03BG3-X430
AR3000-03G3-X430
AR3000-03-N
AR3000-03-Q
AR3000-03-R
AR3000-03-X430
AR300-03-2-X205
AR300-03G-X62
AR3001-02G
AR3001-03G
AR30-02
AR30-02
AR30-02-1
AR30-02-1
AR30-02-1-A
AR30-02-1N
AR30-02-1N
AR30-02-1N
AR30-02-1R
AR30-02-A
AR30-02-A
AR30-02-A
AR30-02B
AR30-02B-A
AR30-02BG
AR30-02BG-A
AR30-02E
AR30-02G
AR30-02G-A
AR30-02H
AR30-02H-1
AR30-02H-1-A
AR30-02H-A
AR30-02H-A
AR30-02H-X2137
AR30-02-M
AR30-02-N
AR30-02-N
AR30-02-N-A
AR30-02-Q
AR30-02-R
AR30-02-R
AR30-02-R-A
AR30-02-R-A
AR30-02-X125
AR30-02-X440
AR30-03
AR30-03
AR30-03
AR30-03-1
AR30-03-1
AR30-03-1-A
AR30-03-1N
AR30-03-1N
AR30-03-1N-A
AR30-03-1N-A
AR30-03-1R
AR30-03-1R-A
AR30-03-A
AR30-03-A
AR30-03-A
AR30-03BG
AR30-03BG-1N-A
AR30-03BG-A
AR30-03BG-X430
AR30-03B-N
AR30-03B-N-A
AR30-03E
AR30-03EH
AR30-03E-N
AR30-03E-R
AR30-03G-R
AR30-03G-R-A
AR30-03G-RY-X425
AR30-03G-X430
AR30-03G-X430
AR30-03G-Y-X425
AR30-03H
AR30-03H-1
AR30-03H-1-A
AR30-03H-A
AR30-03H-A
AR30-03H-N
AR30-03H-N-A
AR30-03H-X2138
AR30-03-N
AR30-03-N
AR30-03-N-A
AR30-03-Q
AR30-03-R
AR30-03-R
AR30-03-R-A
AR30-03-R-A
AR30-03-X2117
AR30-03-X425
AR30-03-X430
AR30-03-YB
AR3050-02
AR3050-02-X125
AR3050-03
AR3050-03-1
AR3050-03-N
AR3060-02
AR3060-03
AR3060-03-X444
AR30-F02
AR30-F02-1
AR30-F02-1-A
AR30-F02-1N
AR30-F02-1N-A
AR30-F02-A
AR30-F02-A
AR30-F02B-1N
AR30-F02B-1N-A
AR30-F02E
AR30-F02EH
AR30-F02EH-Y
AR30-F02E-Y
AR30-F02H
AR30-F02H-A
AR30-F02H-A
AR30-F02H-Y
AR30-F02H-Y-A
AR30-F03
AR30-F03-1N
AR30-F03-1R
AR30-F03-1R-A
AR30-F03-A
AR30-F03-A
AR30-F03B-A
AR30-F03E
AR30-F03EH
AR30-F03EH-Y
AR30-F03E-Y
AR30-F03G
AR30-F03G-A
AR30-F03H
AR30-F03H-A
AR30-F03H-A
AR30-F03H-Y
AR30-F03H-Y-A
AR30-F03-N
AR30-F03-N-A
AR30-F03-R
AR30-F03-R-A
AR30-N02
AR30-N02-1N
AR30-N02-A
AR30-N02BE
AR30-N02G-Z
AR30-N02G-Z-A
AR30-N02H
AR30-N02H-1
AR30-N02H-1-A
AR30-N02H-A
AR30-N02-Z-A
AR30-N02-Z-X2005
AR30-N02-Z-X406
AR30-N03
AR30-N03-1N
AR30-N03-A
AR30-N03-A
AR30-N03BG-X430
AR30-N03BG-Z-A
AR30-N03BG-Z-X430
AR30-N03E
AR30-N03E-1Z
AR30-N03E-RYZ
AR30-N03E-YZ
AR30-N03GH-Z
AR30-N03GH-Z-A
AR30-N03G-Z-A
AR30-N03H
AR30-N03H-A
AR30-N03-R
AR30-N03-R-A
AR30-N03-YZ
AR30-N03-YZ-A
AR30-N03-Z
AR30-N03-Z-A
AR30P-030
AR30P-050AS
AR30P-150AS
AR30P-150AS-N
AR30P-260S
AR30P-270AS
AR30P-390S
AR30P-410AS
AR30P-580AS
AR310-02
AR310-02-2
AR310-02-3
AR310-03
AR32P-050AS
AR32P-060AS
AR32P-150AS
AR32P-150AS-N
AR32P-260S
AR32P-270AS
AR360-02
AR4000-02
AR4000-02BG-X475
AR4000-02-N
AR4000-03
AR4000-03-N
AR4000-03-R
AR4000-03-X425
AR4000-04
AR4000-04-1
AR4000-04-1N
AR4000-04-1R
AR4000-04BG3-X430
AR4000-04BG-X475
AR4000-04G
AR4000-04-M
AR4000-04-N
AR4000-04-Q
AR4000-04-R
AR4000-04-X430
AR4000-04-X470
AR4000-04-X507
AR4000-04-X510
AR4000-04-X514
AR4000-04-X555
AR4000-06
AR4000-06-1
AR4000-06-N
AR4000-06-Q
AR4000-06-R
AR400-03-X62
AR400-04-3
AR400-04B-X145
AR400-04G-X62
AR4001-03G
AR4001-04G
AR4001-04G-R
AR40-02
AR40-02-A
AR40-02-A
AR40-02-A
AR40-02E
AR40-02H-A
AR40-02-N
AR40-02-R
AR40-02-X2117
AR40-03
AR40-03
AR40-03
AR40-03-1R
AR40-03-A
AR40-03-A
AR40-03-A
AR40-03BE-N
AR40-03E
AR40-03G

AR10-M5-R
AR10-M5-X2118
AR10-M5-Y
AR10P-030
AR10P-090S
AR10P-150AS
AR10P-150AS-N
AR10P-260S
AR10P-270AS
AR2000-01
AR2000-01-1
AR2000-01-1M
AR2000-01-1N
AR2000-01-1R
AR2000-01BG-Q
AR2000-01G
AR2000-01-N
AR2000-01-Q
AR2000-01-X536
AR2000-02
AR2000-02-1
AR2000-02-1
AR2000-02-1M
AR2000-02-1N
AR2000-02G
AR2000-02G-X129
AR2000-02G-X680
AR2000-02-M
AR2000-02-N
AR2000-02-NR
AR2000-02-Q
AR2000-02-R
AR2000-02-X125
AR2000-02-X205
AR2000-02-X665
AR200-02
AR200-02-1-X104
AR200-02-X104
AR200-03-X62



日本*SMC減壓閥,可衛(wèi):


承諾產(chǎn)品*!假一賠十!質(zhì)保一年!提供選型 !可驗(yàn)貨再付款??!

更多品牌型號(hào)咨詢(xún)訂購(gòu)!
:衛(wèi)


(發(fā)傳真時(shí)請(qǐng)備注衛(wèi)收)
:  707137254

707137254

www.runpingcn。。com

地址:東莞市道滘鎮(zhèn)31號(hào)小河路寶泰大廈A棟401.402室

本公司以“優(yōu)質(zhì)產(chǎn)品,高效服務(wù),以客為先"的宗旨,為您提供原裝正廠的優(yōu)質(zhì)產(chǎn)品,以合理的性?xún)r(jià)比,快捷的交貨期,熱情周到的服務(wù),從而贏得客戶(hù)的*贊賞

詢(xún)價(jià)方式:

1、如果您需要詢(xún)價(jià),請(qǐng)發(fā)郵件或傳真給我。并在上面注明貴公司的全稱(chēng)、、,至少要有以上三個(gè)信息我們才能報(bào)價(jià),公司規(guī)定敬請(qǐng)諒解!

2、請(qǐng)?jiān)谀脑?xún)價(jià)單上注明品牌英文拼寫(xiě)、中文品名(傳感器、電機(jī)或檢測(cè)儀等)、數(shù)量( 數(shù)量的多少直接影響產(chǎn)品單價(jià)請(qǐng)注意)。

3、歡迎加我詢(xún)價(jià)。

4、收到您的詢(xún)價(jià)后我們會(huì)按順序順次處理請(qǐng)您放心。

一、氣動(dòng)元件:
德國(guó)品牌:德國(guó)FESTO費(fèi)斯托氣動(dòng)元件,德國(guó)寶德BURKERT電磁閥,英國(guó)海隆諾冠
日本品牌:日本SMC氣動(dòng)元件,日本CKD喜開(kāi)理氣動(dòng)元件,日本小金井氣動(dòng)元件
意大利品牌:意大利UNIVER,意大利康茂盛
美國(guó)品牌:美國(guó)ROSS,美國(guó)ASCO電磁閥,美國(guó)MAC電磁閥
中國(guó)臺(tái)灣:中國(guó)臺(tái)灣MINDMAN金器,中國(guó)臺(tái)灣AIRTAC亞德客


二、工控產(chǎn)品
德國(guó)品牌:德國(guó)PILZ皮爾茲繼電器,德國(guó)IFM易福門(mén)傳感器,德國(guó)海德漢HEIDENHAIN,德國(guó)P F倍加福傳感器,德國(guó)RENCON編碼器,德國(guó)施克SICK,德國(guó)TURCK圖爾克,德國(guó)HIRSCHMANN赫斯曼工業(yè)交換機(jī)。德國(guó)亨士樂(lè),德國(guó)MURR穆?tīng)?,德?guó)金鐘默勒
日本品牌:日本歐姆龍OMRON傳感器,日本神視SUNX,基恩士,日本奧普士,日本SUMTAK盛太克編碼器,日本內(nèi)密控編碼器
美國(guó)品牌:巴士德BARKSDALE


三、液壓元件
美國(guó)品牌:美國(guó)NUMATICS紐曼蒂克,美國(guó)PARKER派克氣動(dòng)液壓,美國(guó)VICKERS威格士,美MOOG穆格,美國(guó)FAIRCHILD,美國(guó)POSEMOUNT羅斯蒙特,美國(guó)艾默生EMERSON,美國(guó)哈希HACH,美國(guó)丹尼遜液壓元件,美國(guó)克力帕
德國(guó)品牌:德國(guó)HAWE哈威,德國(guó)REXROTH力士樂(lè),德國(guó)HYDAC賀德克,德國(guó)E H,德國(guó)博力謀BELIMO
日本品牌:日本油研YUKEN,日本不二越NACHI,日本黑田精工,日本豐興TOYOOKI,日本大金液壓DAIKIN,日本東機(jī)美
意大利:意大利ATOS阿托斯


15168338725
產(chǎn)品對(duì)比
QQ

咨詢(xún)中心

在線(xiàn)客服QQ交談

市場(chǎng)部QQ交談

發(fā)布詢(xún)價(jià)建議反饋
回到頂部

Copyright hbzhan.comAll Rights Reserved

環(huán)保在線(xiàn) - 環(huán)保行業(yè)“互聯(lián)網(wǎng)+”服務(wù)平臺(tái)

對(duì)比欄

提示

×

*您想獲取產(chǎn)品的資料:

以上可多選,勾選其他,可自行輸入要求

個(gè)人信息:

国产精品久久久久久久久三级| 亚洲av乱码一区二区三区女| 欧美精品精品一区乱| 韩漫漫画在线免费看视频| 91久久国产福利自产拍| 亚洲日韩欧美制服第一页| 欧美日韩国产综合在线视频| 一区二区三区久久九九| 夫妇交换性4中文字幕无码| 波多野结衣人妻奴隶| 日本韩国亚洲欧美一区二区三区| 久久国产成人高清精品亚洲| 欧美日韩一区二区乱码| 免费看亚洲精品大片| 日本一区二区三区综合| 人妻精品一区二区三区| 97精品国产综合久久| 99亚洲国产精品18久久| 国内精品国产三级国产av万事达| 亚洲线日本一区二区三区| 亚洲最大国产精品一区| 欧美一区二区三区成| 国产在线观看视频一区| 亚洲国产精品国揄产拍| 欧美中文亚洲国产日韩| 成年女人都爱看的毛片| 人妻少妇精品无码专区漫画| 国产精品亚洲一区二区三区欲| 日本大香焦免费视频| 18禁久久久久久久久久久久久久| 久久久久国产精品熟女影院| 久久久久久99国产精品免费| 一区二区三区欧美日本| 亚洲色无码专区在线观看精品| 国产精品日本一区二区在线看| 亚洲免费电影一区二区| 911国产精品视频| 国产盗摄精品一区二区视频| 学生妹在线观看无码| 日韩插久久一区二区三区综合| 亚洲国产午夜精品不卡|