天天操天天揉揉女明星全裸体-中文字幕欧美另类精品亚洲-91精品91精品91精品-免费无码视频在线播放-丰满人妻被猛烈进入中文字幕护士-明里つむぎ人妻中文字幕在线-操白丝白虎日强吧骚-国产水滴盗摄一区二区-九九热最新网址给我

歡迎光臨上海上碧實(shí)驗(yàn)儀器有限公司網(wǎng)站!
全國(guó)服務(wù)咨詢(xún)熱線(xiàn):

13120611580

產(chǎn)品展示 / products 您的位置:網(wǎng)站首頁(yè) > 產(chǎn)品展示 > 密封 > FlangeGuards防護(hù) > FlangeGuards Teflon透明閥門(mén)防護(hù)

FlangeGuards Teflon透明閥門(mén)防護(hù)

簡(jiǎn)要描述:FlangeGuards Teflon透明閥門(mén)防護(hù),內(nèi)部多層鋼網(wǎng),可有效擴(kuò)散壓力釋放,從而防止噴霧和霧氣形成,比所有其他屏蔽類(lèi)型材料更耐用。

  • 產(chǎn)品型號(hào):
  • 廠商性質(zhì):經(jīng)銷(xiāo)商
  • 更新時(shí)間:2026-01-15
  • 訪  問(wèn)  量:125
詳情介紹

FlangeGuards Teflon透明閥門(mén)防護(hù)產(chǎn)品特點(diǎn):

l  FlangeGuards Clear Teflon Valve Guards透明閥門(mén)防護(hù)罩,具有抗紫外線(xiàn)輻射的特性,可對(duì)法蘭接頭目視檢查,適合濃酸和腐蝕性介質(zhì)以及燃料/潤(rùn)滑油。

l  組成:中間透明透明聚四氟乙烯,側(cè)面聚四氟乙烯涂層玻璃纖維。

l  中央透明ETFE材料:增加了安 全性和持續(xù)的目視檢查。

l  100%特氟龍拉繩:提供牢固且可重復(fù)使用的綁帶。

l  特氟龍線(xiàn):更耐腐蝕。

l  橙色PTFE特氟龍材料:提供了一種堅(jiān)固、耐腐蝕的材料,可將ETFE固定到位并緊緊包裹在管壁上

l  應(yīng)用:球閥、蝶閥、隔膜閥、閘閥、截止閥、旋塞閥、旋啟式止回閥、對(duì)夾式止回閥

英制管:

l  壓力等級(jí):150LB磅、300LB磅、600LB

l  英制管尺寸:0.5"、0.75"1"、1-1/4"、1-1/2"、2"2.5"、3"、4"5"、6"、8"、10"、12"、14"16"、18"、20"、24"

公制管:

l  壓力等級(jí):PN10、PN16、PN25、PN40

l  公制管尺寸:DN15、DN20DN25、DN32、DN40、DN50、DN65、DN80、DN100、DN125DN150、DN200DN250、DN300DN350、DN400、DN450、DN500、DN600

l  購(gòu)買(mǎi)FlangeGuards防護(hù)請(qǐng)聯(lián)系上碧儀器詢(xún)價(jià)格

貨號(hào)

FlangeGuards Teflon透明閥門(mén)防護(hù)

壓力×管尺寸(上碧儀器)

價(jià)格


FlangeGuards Clear Teflon球閥防護(hù),150LB\0.5"

¥796


FlangeGuards Clear Teflon球閥防護(hù),150LB\0.75"

¥891


FlangeGuards Clear Teflon球閥防護(hù),150LB\1"

¥955


FlangeGuards Clear Teflon球閥防護(hù),150LB\1.25"

¥1016


FlangeGuards Clear Teflon球閥防護(hù),150LB\1.5"

¥1232


FlangeGuards Clear Teflon球閥防護(hù),150LB\2"

¥1311


FlangeGuards Clear Teflon球閥防護(hù),150LB\2.5"

¥1514


FlangeGuards Clear Teflon球閥防護(hù),150LB\3"

¥1666


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN15

¥1070


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN20

¥1094


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN25

¥1161


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN32

¥1224


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN40

¥1449


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN50

¥1531


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN65

¥1743


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN80

¥1886


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN15

¥1070


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN20

¥1094


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN25

¥1161


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN32

¥1224


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN40

¥1449


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN50

¥1531


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN65

¥1743


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN80

¥1886


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN15

¥1070


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN20

¥1094


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN25

¥1161


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN32

¥1224


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN40

¥1449


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN50

¥1531


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN65

¥1743


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN80

¥1886


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN15

¥1070


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN20

¥1094


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN25

¥1161


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN32

¥1224


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN40

¥1449


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN50

¥1531


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN65

¥1742


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN80

¥1886


FlangeGuards Clear Teflon球閥防護(hù),150LB\0.5"

¥1087


FlangeGuards Clear Teflon球閥防護(hù),150LB\0.75"

¥1156


FlangeGuards Clear Teflon球閥防護(hù),150LB\1"

¥1238


FlangeGuards Clear Teflon球閥防護(hù),150LB\1.25"

¥1336


FlangeGuards Clear Teflon球閥防護(hù),150LB\1.5"

¥1479


FlangeGuards Clear Teflon球閥防護(hù),150LB\2"

¥1704


FlangeGuards Clear Teflon球閥防護(hù),150LB\2.5"

¥1940


FlangeGuards Clear Teflon球閥防護(hù),150LB\3"

¥2093


FlangeGuards Clear Teflon球閥防護(hù),300LB\0.5"

¥1087


FlangeGuards Clear Teflon球閥防護(hù),300LB\0.75"

¥1156


FlangeGuards Clear Teflon球閥防護(hù),300LB\1"

¥1238


FlangeGuards Clear Teflon球閥防護(hù),300LB\1.25"

¥1336


FlangeGuards Clear Teflon球閥防護(hù),300LB\1.5"

¥1479


FlangeGuards Clear Teflon球閥防護(hù),300LB\2"

¥1704


FlangeGuards Clear Teflon球閥防護(hù),300LB\2.5"

¥1940


FlangeGuards Clear Teflon球閥防護(hù),300LB\3"

¥2093


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN15

¥1087


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN20

¥1156


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN25

¥1238


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN32

¥1336


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN40

¥1479


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN50

¥1704


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN65

¥1940


FlangeGuards Clear Teflon球閥防護(hù),PN10\DN80

¥2093


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN15

¥1087


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN20

¥1156


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN25

¥1238


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN32

¥1336


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN40

¥1479


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN50

¥1704


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN65

¥1940


FlangeGuards Clear Teflon球閥防護(hù),PN16\DN80

¥2093


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN15

¥1087


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN20

¥1156


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN25

¥1238


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN32

¥1336


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN40

¥1479


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN50

¥1704


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN65

¥1940


FlangeGuards Clear Teflon球閥防護(hù),PN25\DN80

¥2093


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN15

¥1087


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN20

¥1156


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN25

¥1238


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN32

¥1336


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN40

¥1479


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN50

¥1704


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN65

¥1940


FlangeGuards Clear Teflon球閥防護(hù),PN40\DN80

¥2093


FlangeGuards Clear Teflon旋塞閥防護(hù),150LB\0.5"

¥1087


FlangeGuards Clear Teflon旋塞閥防護(hù),150LB\0.75"

¥1156


FlangeGuards Clear Teflon旋塞閥防護(hù),150LB\1"

¥1238


FlangeGuards Clear Teflon旋塞閥防護(hù),150LB\1.25"

¥1336


FlangeGuards Clear Teflon旋塞閥防護(hù),150LB\1.5"

¥1479


FlangeGuards Clear Teflon旋塞閥防護(hù),150LB\2"

¥1704


FlangeGuards Clear Teflon旋塞閥防護(hù),150LB\2.5"

¥1940


FlangeGuards Clear Teflon旋塞閥防護(hù),150LB\3"

¥2093


FlangeGuards Clear Teflon旋塞閥防護(hù),300LB\0.5"

¥1087


FlangeGuards Clear Teflon旋塞閥防護(hù),300LB\0.75"

¥1156


FlangeGuards Clear Teflon旋塞閥防護(hù),300LB\1"

¥1238


FlangeGuards Clear Teflon旋塞閥防護(hù),300LB\1.25"

¥1336


FlangeGuards Clear Teflon旋塞閥防護(hù),300LB\1.5"

¥1479


FlangeGuards Clear Teflon旋塞閥防護(hù),300LB\2"

¥1704


FlangeGuards Clear Teflon旋塞閥防護(hù),300LB\2.5"

¥1940


FlangeGuards Clear Teflon旋塞閥防護(hù),300LB\3"

¥2093


FlangeGuards Clear Teflon旋塞閥防護(hù),PN10\DN15

¥1087


FlangeGuards Clear Teflon旋塞閥防護(hù),PN10\DN20

¥1156


FlangeGuards Clear Teflon旋塞閥防護(hù),PN10\DN25

¥1238


FlangeGuards Clear Teflon旋塞閥防護(hù),PN10\DN32

¥1336


FlangeGuards Clear Teflon旋塞閥防護(hù),PN10\DN40

¥1479


FlangeGuards Clear Teflon旋塞閥防護(hù),PN10\DN50

¥1704


FlangeGuards Clear Teflon旋塞閥防護(hù),PN10\DN65

¥1940


FlangeGuards Clear Teflon旋塞閥防護(hù),PN10\DN80

¥2093


FlangeGuards Clear Teflon旋塞閥防護(hù),PN16\DN15

¥1087


FlangeGuards Clear Teflon旋塞閥防護(hù),PN16\DN20

¥1156


FlangeGuards Clear Teflon旋塞閥防護(hù),PN16\DN25

¥1238


FlangeGuards Clear Teflon旋塞閥防護(hù),PN16\DN32

¥1336


FlangeGuards Clear Teflon旋塞閥防護(hù),PN16\DN40

¥1479


FlangeGuards Clear Teflon旋塞閥防護(hù),PN16\DN50

¥1704


FlangeGuards Clear Teflon旋塞閥防護(hù),PN16\DN65

¥1940


FlangeGuards Clear Teflon旋塞閥防護(hù),PN16\DN80

¥2093


FlangeGuards Clear Teflon旋塞閥防護(hù),PN25\DN15

¥1087


FlangeGuards Clear Teflon旋塞閥防護(hù),PN25\DN20

¥1156


FlangeGuards Clear Teflon旋塞閥防護(hù),PN25\DN25

¥1238


FlangeGuards Clear Teflon旋塞閥防護(hù),PN25\DN32

¥1336


FlangeGuards Clear Teflon旋塞閥防護(hù),PN25\DN40

¥1479


FlangeGuards Clear Teflon旋塞閥防護(hù),PN25\DN50

¥1704


FlangeGuards Clear Teflon旋塞閥防護(hù),PN25\DN65

¥1940


FlangeGuards Clear Teflon旋塞閥防護(hù),PN25\DN80

¥2093


FlangeGuards Clear Teflon旋塞閥防護(hù),PN40\DN15

¥1087


FlangeGuards Clear Teflon旋塞閥防護(hù),PN40\DN20

¥1156


FlangeGuards Clear Teflon旋塞閥防護(hù),PN40\DN25

¥1238


FlangeGuards Clear Teflon旋塞閥防護(hù),PN40\DN32

¥1336


FlangeGuards Clear Teflon旋塞閥防護(hù),PN40\DN40

¥1479


FlangeGuards Clear Teflon旋塞閥防護(hù),PN40\DN50

¥1704


FlangeGuards Clear Teflon旋塞閥防護(hù),PN40\DN65

¥1940


FlangeGuards Clear Teflon旋塞閥防護(hù),PN40\DN80

¥2093


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),150LB\0.5"

¥1565


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),150LB\0.75"

¥1592


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),150LB\1"

¥1692


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),150LB\1.25"

¥1878


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),150LB\1.5"

¥2224


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),150LB\2"

¥2212


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),150LB\2.5"

¥2962


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),150LB\3"

¥3280


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),300LB\0.5"

¥1565


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),300LB\0.75"

¥1592


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),300LB\1"

¥1692


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),300LB\1.25"

¥1878


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),300LB\1.5"

¥2224


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),300LB\2"

¥2212


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),300LB\2.5"

¥2962


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),300LB\3"

¥3280


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN10\DN15

¥1565


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN10\DN20

¥1592


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN10\DN25

¥1692


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN10\DN32

¥1878


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN10\DN40

¥2224


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN10\DN50

¥2212


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN10\DN65

¥2962


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN10\DN80

¥3280


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN16\DN15

¥1565


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN16\DN20

¥1592


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN16\DN25

¥1692


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN16\DN32

¥1878


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN16\DN40

¥2224


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN16\DN50

¥2212


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN16\DN65

¥2962


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN16\DN80

¥3280


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN25\DN15

¥1565


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN25\DN20

¥1592


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN25\DN25

¥1692


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN25\DN32

¥1878


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN25\DN40

¥2224


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN25\DN50

¥2212


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN25\DN65

¥2962


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN25\DN80

¥3280


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN40\DN15

¥1565


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN40\DN20

¥1592


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN40\DN25

¥1692


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN40\DN32

¥1878


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN40\DN40

¥2224


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN40\DN50

¥2212


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN40\DN65

¥2962


FlangeGuards Clear Teflon旋啟式止回閥防護(hù),PN40\DN80

¥3280


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),150LB\1"

¥987


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),150LB\1.25"

¥1035


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),150LB\1.5"

¥1104


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),150LB\2"

¥1266


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),150LB\2.5"

¥1384


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),150LB\3"

¥1441


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),300LB\1"

¥987


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),300LB\1.25"

¥1035


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),300LB\1.5"

¥1104


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),300LB\2"

¥1266


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),300LB\2.5"

¥1384


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),300LB\3"

¥1441


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN10\DN25

¥987


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN10\DN32

¥1035


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN10\DN40

¥1104


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN10\DN50

¥1266


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN10\DN65

¥1384


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN10\DN80

¥1441


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN16\DN25

¥987


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN16\DN32

¥1035


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN16\DN40

¥1104


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN16\DN50

¥1266


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN16\DN65

¥1384


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN16\DN80

¥1441


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN25\DN25

¥987


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN25\DN32

¥1035


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN25\DN40

¥1104


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN25\DN50

¥1266


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN25\DN65

¥1384


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN25\DN80

¥1441


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN40\DN25

¥987


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN40\DN32

¥1035


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN40\DN40

¥1104


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN40\DN50

¥1266


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN40\DN65

¥1384


FlangeGuards Clear Teflon對(duì)夾式止回閥防護(hù),PN40\DN80

¥1441

 



留言詢(xún)價(jià)

留言框

  • 產(chǎn)品:

  • 您的單位:

  • 您的姓名:

  • 聯(lián)系電話(huà):

  • 常用郵箱:

  • 省份:

  • 詳細(xì)地址:

  • 補(bǔ)充說(shuō)明:

  • 驗(yàn)證碼:

    請(qǐng)輸入計(jì)算結(jié)果(填寫(xiě)阿拉伯?dāng)?shù)字),如:三加四=7
技術(shù)支持:化工儀器網(wǎng)   sitemap.xml   管理登陸
© 2026 版權(quán)所有:上海上碧實(shí)驗(yàn)儀器有限公司( www.nkjyjj.com)   備案號(hào):滬ICP備20007994號(hào)-6

聯(lián)