Qingdao Allrise Import & Export Co,.Ltd is located in Qingdao Development Zone. which is an Prosperous area of Qingdao, There are so many foreigners.most of them  do business in here. Allrise  is founded  in the year of  2008 and It is  specialized in manufacture and sale the Evacuated Vacuum Tube . We had established long-term cooperation relationshioment with a effective manufacturer,which have most advance Qingdao Allrise Import & Export Co,Ltd is located in Qingdao Economic vacuum tube produce line and many professional technological staff.Their output more than 10000pcs everyday.
         ALLRISE  has  the  most  advanced  automatic  production  lines  for  vacuum  sputtering plating, We produce more than 10000 tubes each day.Currently  we  produce coaxial structure evacuated  tubes with  outer diameter 47mm,58mm.and tube length range are available at 1500mm,1600mm, 1800mm,1900mm,2100mm. absorption coating  AL-ALN and Cu/Ss-ALN are adpoted for excellent heat  absorption
          Evacuated  tube  collectors are of  the highest  qulity collcetors on the market. Two layer  of  extremely durable  borosilicate  glass maintain  avacuum layer  which  acts as  a magnificent insulator. owing  to the superior insulation property, the evacuated  tube collectors have the  ability to generate  heat through the winter in colder climate with with overcast condition

          Allrise is base on the princple of People Oriented, Technology Foremost, Beacuse of this ,we win good reputation and be popular with public person

     Length                              1600mm              1800mm

Outer Tube Diameter            47mm                 58mm

Inner Tube Diameter            37mm                 47mm

Weight                                      1.3kg                  2.2kg

Glass thickness                     1.6mm               1.6mm

Material                               High Borosilicate glass 3.3