DW Series for Scientific Research Concrete Testing Equipment
DW series for scientific research concrete testing equipment
Introdution
DW series horizontal freezer test box, with a reasonable design, advanced technology, high refrigeration efficiency, low noise, beautiful appearance and other advantages.
DW-25/40 series cooling test box adopts the compressor plate, aluminum tank, refrigeration speed fast to 30 DEG C fell to minus 25 degrees Celsius, insulation layer by the foaming of imported raw materials and, good heat insulation effect, energy saving, the latest design multi evaporation pipe with uniform temperature, prevent leakage characteristics in 2 hours. This product is widely used in building materials, medicine, scientific research and other departments for low temperature test, aging test.
| Model | DW-25(horizontal) |
DW-40 |
| Temperature range | Room temperature -25 | Room temperature -40 |
| Compressor power | 500W |
2000W |
| Voltage | 220V 50HZ | 220V 50HZ |
| Chamber size | 850×450×450(mm) |
500×550×600(mm) |
Structure and principle
1, box from the inside, and three layers, the internal bladder is made of aluminum, the advantages of fast temperature, shell by cold rolled plate by bending welding, intermediate with polyurethane foam filling, put made of stainless steel profiles.
2, temperature, time control adopts an integrated circuit can be adjusted to the temperature, temperature setting, with resolution high, intuitive and adjusted temperature and convenient (according to three supercapacitors start compressor refrigeration, press the reset time switch from the new timing).
3, a refrigeration system adopts famous brand compressor, liner polyhedral evaporator coil refrigeration, to improve the cooling effect, reducing the temperature, the compressor is equipped with overload protection.
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Our Catalogue
| Revolving drum | Pelletizer | Lime testing equipment | Drying Equipment |
| Crushing Equipment | Sampling and Sample Preparation Equipment | Sieving Equipment | Iron Ores Performance Testing Equipments |
| Coke, Coal, Carbon Testing Equipment | Steel Product Testing Equipment | Accessories |
If you have any interest in them, please contact us.
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We have got ISO certificate for our main product to guarantee equipments quality, and we have a total of 34 national patents, including 5 invention patents, 28 utility model patents, 1 design patents 
1.Shangyu Hongxing machinery equipment manufacturing Co.,Ltd,with more than 20 years history, we are one of the leading professional manufacturer of coal, coke, iron ore, steel testing equipment in China. We have got ISO certificate for our main product to guarantee equipments quality.
2.Our main products includes: iron ore testing equipment, coke testing equipment, steel testing equipment, drying equipment, crushing equipment , sampling and preparing equipment etc.
3.We have our own r&d team, according to the latest standards, through our own development software, realize the automation of equipment and computer control, to improve test efficiency and reduce human error.
4.Our advantages are providing professional testing process solution, complete set equipments and after-sale service for lab testing.
5.We are the iron ore and direct reduced iron standardization technical committee member units in China. Also, the national coal standardization technology committee member units in China.
6.main market is in Africa, southeast Asia, Asia, Middle East, etc.

We sincerely provide below services:
-Lab project processing consulting
-Do testing for coke, iron ore, steel processing in laboratory
-OEM is acceptable, Products can be customized according to customer requirements
-Help you to solve the problems during the equipment operation.
-Spare parts provided
-Dispatching engineer overseas guidance for equipments installation, testing equipments, training workers.


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