WELCOME TO HUAFENGLAB
SinoFeng Educational Apparatus Int'l Limited
Email:marketing@huafenglab.com,
URL:http://huafenglab.com
Address:HONG KONG,CHINA
●Made of PP base,PC(polycarbonate)cap
●PP base and desiccant tray.
●Venting stopper with non-retum valve in lid.
●Seal between lid and base,polychlerobutadlene rubber(CR)O-ring,compressed by vacuum.
●Light-weight and easy to handle.
Mobile:13802971364