• <pre id="sqrps"><strong id="sqrps"><xmp id="sqrps"></xmp></strong></pre>
    <track id="sqrps"><ruby id="sqrps"></ruby></track>
    <tr id="sqrps"><label id="sqrps"><menu id="sqrps"></menu></label></tr>
    <big id="sqrps"><ruby id="sqrps"></ruby></big>
    1. <p id="sqrps"></p>
    2. Welcome to the official website to Yancheng city longfa instrument co.,ltd.
        CHINESE   ENGLISH
         
      KEYWORDS Reagent bottle series、Burn unit series、Dryer series、Gauge series、Funnel series、Other series、Processing series
        PRODUCT  
      1622
      1622
      1543
      1543
      1403
      1403
      1404
      1404
      1452
      1452
      1351
      1351
      1381
      1381
      1603
      1603
      1121
      1121
      1405
      1405
      ABOUT
      MORE…
      Yancheng city longfa instrument co.,ltd.(formerly zhou glassware co.,ltd.) was founded in 2004,existing staff two hundred people,of which 35% for professional technology,management personnel.After nearly a decade [MORE]
       
      NEWS
      MORE…
      Laboratory ware washing and disinfection
      GG - 17 material with 95 material glass
      Standard glass instruments of knowledge
      Electronic balance calibration method
      The laboratory should pay attention to t
      PH meter and electrode impurities dirt c
       
      HONOR
      MORE…
        Where are we?
      Address:Yancheng jianhu county economic development zone star road
        How to contact with us?
      Telephone:+86-0515-80602958
        Online message
      If you have any questions or Suggestions online consulting us
      HOME  |  ABOUT  |  PRODUCT  |  NEWS  |  HONOR  | NETWORK  |  MESSAGE  |  MAP  |  CONTACT
        Yancheng city longfa instrument co.,ltd. All rights reserved For the record number: Sue IC for15031472-1 Tel/Fax:+86-0515-80602958 Address:Yancheng jianhu county economic development zone star road Sales manager:Mr Dan +86-18020461000 Operations manager: Miss zang +8615801088880 The sales department of foreign trade/teaching instruments: +86-0515-86351488 Email:ycslfbl@longfaglassware.com
      *KeywordsReagent bottle series、Burn unit series、Dryer series、Gauge series、Funnel series、Other series、Processing series*
      亚洲精品高清国产一线久久,两个裸男脱了内裤互摸过程,免费视频在线观看 亚洲精品高清国产一线久久,两个裸男脱了内裤互摸过程,免费视频在线观看,av潮喷大喷水系列无码观看,国产六月婷婷爱在线观看,小蓝视频男男勇敢做自己
    3. <pre id="sqrps"><strong id="sqrps"><xmp id="sqrps"></xmp></strong></pre>
      <track id="sqrps"><ruby id="sqrps"></ruby></track>
      <tr id="sqrps"><label id="sqrps"><menu id="sqrps"></menu></label></tr>
      <big id="sqrps"><ruby id="sqrps"></ruby></big>
      1. <p id="sqrps"></p>