WELCOME TO HUAFENGLAB
SinoFeng Educational Apparatus Int'l Limited
Email:marketing@huafenglab.com,
URL:http://huafenglab.com
Address:HONG KONG,CHINA
characteristic:
● Graduated for easy observation.
Even without intemal plugs it has good sealing performance.
● Material:HDPE(High Density Polyethylene) Low temperature(-80℃)
Mobile:13802971364