国产一二区三区,性色蜜臀av一区二区三区粉嫩,五月天丁香花婷婷色,欧美bbbbxxxxx,欧美亚洲一区中文字幕,亚洲狠狠97婷婷综合久久久久,日韩一区二区三区熟妇,日本岛国一区二区视频,国精产品一区一区三区mba视频

Shanghai Beikai Biochemical Equipment Co., Ltd.
Your current position>>Home>>Products
Large glass chromatographic device
【Name】Large glass chromatographic device
【Appearance】Big img
【Product details】

Colume specification is Φ112X1200mm, diameters: Φ200, Φ250, Φ300;
◆ Flange connection, PTFE compound seal;
◆ PTFE stop valve.

Up product: BC-CL-20 type vacuum suction filter】【Next product: The second condenser】【Back
關(guān)閉
關(guān)閉
所屬類別:
產(chǎn)品名稱:


關(guān)閉
*訂購產(chǎn)品名稱:   填寫正確!
*公司名稱:   請務(wù)必填寫!
*聯(lián)系電話:   請務(wù)必填寫!
*其他說明:  
驗證碼: