 |
 |
Zhengzhou Greatwall
Scientific Industrial & Trade Co.,Ltd. is a
comprehensive company merging research, development,
production and operation into a single whole. Since
the establishment in April, 1988,the company has
developed teaching instruments and equipment including
water circulating type multipurpose vacuum pump,
low temperature cooling liquid circulating pump,
low temperature cycling pressure pump，low temperature ... .more >> |
|
 |
|
|
| Name：SHB-IIIA |
| Type：Water-Ci |
| Explanation：
Characteristics of uses: Considering the smal |
|
|
|
|
|
 |
|
|
|
|
|
|
regedit
