Liquid nitrogen tunnel type quick freezing equipment
product name：Tunnel quick freezing equipment
Branding：Cryogenic
THE PLACE OF ORIGIN：beijing
Address：Industrial Base in the East Zone of Changping District Science and Technology Park, Beijing, China E-mail：kwjn2008@163.com
Phone：0086-010-69707078/60707111 Fax：0086-010-89787608
SELECT `sign` FROM `#@__maintype` WHERE `id` = '2'
