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Highlighted Companies

Easy Manual Columns - China

price: 5200.00 Dollar US$

(2) Patent column head sealing technology

>Lever-pressing sealing structure was used with high reliability, which prevents the problem that the pneumatic mechanism easy to leak and invalid.

>The expansion structure of pressurizing-down style gasket ring prevents column head departing from bed caused by the pull-up structure.

>Minimized Hold-up Volumes, Easy to clean and change the seal.

(3) Patent column head rotating structure

> Column head rotate by the rotating screw of the column pipe, which is in the upper surface of Flange plate.

After rotating in place, the second screw need to be inserted.


Company Contact:


  • Phone: 13093881266

  • Address: 17th Floor, Building 3, Greenland Central Plaza, No.98 Daguan Road, Hangzhou, China, Hangzhou City (杭州市), Zhe Jiang (浙江省), China

  • Email: Email


Published date: June 8, 2026

  • Business Description: hangzhou royall import & export co., ltd. neighboring ningbo port, shanghai port, hangzhou xiaoshan int’l airport and shanghai pudong int’l airport, sharing excellent environment and convenient transportation, is a company which mainly engages in pharmaceutical intermediates and pharmaceutical equipment including centrifuges, planetary ball mill, blister packing machine, peristaltic pump cold trap, cooling and heating thermostat equipment, pumps, air compressor, filter, grinding machine and so on.

    both domestically and internationally, we have successfully created market channels.

    currently, royal pharma has been granted universal agency and foreign area agency status by some chinese chemical enterprises

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