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HLWL
Dassaw
Refrigerated dryer, the main role is to remove the water in compressed air, to ensure the normal operation of air-using equipment and product quality. It reduces the temperature of compressed air through refrigeration technology, so that the water vapour condenses into liquid water, and then discharged, so as to achieve the purpose of drying compressed air.



3.Rich industry experience
Shandong Dassaw Machinery Manufacturing Co., Ltd. is a professional manufacturer specializing in the R&D, production, and export of PET bottle blowing machines, dedicated to providing global customers with efficient, stable, and cost-effective bottle blowing equipment and complete turnkey production line solutions.
With a mature manufacturing system and strict quality control, our machines are widely used in the production of bottles for beverages, mineral water, pesticides, cosmetics, pharmaceuticals, hot-fill applications, and various daily-use products, meeting diverse industry and bottle design requirements.
Focusing on in-house manufacturing of bottle blowing machines as our core competitiveness, we are supported by an experienced engineering team that provides professional technical assistance throughout equipment delivery, installation & commissioning, and daily operation, ensuring long-term stable and efficient production.
In addition, we offer a full range of auxiliary equipment, including air compressors, refrigerated air dryers, air tanks, and water chillers, enabling one-stop supply from single machines to complete production lines. Customized solutions are available based on customers’ bottle designs, output requirements, and application industries.
Customer-oriented service, fast response, and professional communication are key strengths of Dassaw Machinery. We sincerely look forward to cooperating with partners worldwide to achieve mutual success.

Q: Are you a factory or trading company?
A.We are the DASSAW factory.
Q: How long the warranty period?
A: All DASSAW products come with a one-year warranty.
O: what is your delivery time and payment term?
A: About parts , he delivery date is usually 3-5days after payment ,For machines usually 10-20 working days after T/T 50% as deposit, when we completed the producing and packing,we will give customer the photo of goods and package.Then,customer pay the 50% balance
Q: How about the quality of machine?
A:Dassaw always pays attention to quality issues, conducts quality control from the beginning to the end, and will test the machines strictly before packaging and shipping.
Q: Can we visit your factory?
A:Yes, you are welcome to visit our DASSAW factory. We would be happy to show you the entire production process.
Q: where is your factory located,how do we get there?
A: We are in Jinan City, Shandong Province. You can take the high-speed rail to Jinan West Station or by air to Yaoqiang international air port , then we will pick you up.
Refrigerated dryer, the main role is to remove the water in compressed air, to ensure the normal operation of air-using equipment and product quality. It reduces the temperature of compressed air through refrigeration technology, so that the water vapour condenses into liquid water, and then discharged, so as to achieve the purpose of drying compressed air.



3.Rich industry experience
Shandong Dassaw Machinery Manufacturing Co., Ltd. is a professional manufacturer specializing in the R&D, production, and export of PET bottle blowing machines, dedicated to providing global customers with efficient, stable, and cost-effective bottle blowing equipment and complete turnkey production line solutions.
With a mature manufacturing system and strict quality control, our machines are widely used in the production of bottles for beverages, mineral water, pesticides, cosmetics, pharmaceuticals, hot-fill applications, and various daily-use products, meeting diverse industry and bottle design requirements.
Focusing on in-house manufacturing of bottle blowing machines as our core competitiveness, we are supported by an experienced engineering team that provides professional technical assistance throughout equipment delivery, installation & commissioning, and daily operation, ensuring long-term stable and efficient production.
In addition, we offer a full range of auxiliary equipment, including air compressors, refrigerated air dryers, air tanks, and water chillers, enabling one-stop supply from single machines to complete production lines. Customized solutions are available based on customers’ bottle designs, output requirements, and application industries.
Customer-oriented service, fast response, and professional communication are key strengths of Dassaw Machinery. We sincerely look forward to cooperating with partners worldwide to achieve mutual success.

Q: Are you a factory or trading company?
A.We are the DASSAW factory.
Q: How long the warranty period?
A: All DASSAW products come with a one-year warranty.
O: what is your delivery time and payment term?
A: About parts , he delivery date is usually 3-5days after payment ,For machines usually 10-20 working days after T/T 50% as deposit, when we completed the producing and packing,we will give customer the photo of goods and package.Then,customer pay the 50% balance
Q: How about the quality of machine?
A:Dassaw always pays attention to quality issues, conducts quality control from the beginning to the end, and will test the machines strictly before packaging and shipping.
Q: Can we visit your factory?
A:Yes, you are welcome to visit our DASSAW factory. We would be happy to show you the entire production process.
Q: where is your factory located,how do we get there?
A: We are in Jinan City, Shandong Province. You can take the high-speed rail to Jinan West Station or by air to Yaoqiang international air port , then we will pick you up.
| Model | Displacement | power supply | Power | Refrigerant model | Size(mm) |
| HLWL-6ONW | 6.5 | 1Ph/220V/50Hz | 1.57 | R22 | 940x550x765 |
| HLWL-7SNW | 8.5 | 1Ph/220V/50Hz | 1.77 | R22 | 940x550x895 |
| HLWL-100NW | 11.7 | 1Ph/220V/50Hz | 1.94 | R22 | 1100x600x975 |
| HLWL-120NW | 13 | 1Ph/220V/50Hz | 2.57 | R22 | 1300x550x915 |
| HLWL-150NW | 17 | 1Ph/380V/50Hz | 2.94 | R22 | 1400x650x945 |
| HLWL-200NW | 23 | 1Ph/380V/50Hz | 4.4 | R22 | 1550x800x1200 |
| HLWL-250NW | 27 | 1Ph/380V/50Hz | 4.8 | R22 | 1550x800x1350 |
| HLWL-300NW | 34 | 1Ph/380V/50Hz | 5.5 | R22 | 1980x900x1585 |
| HLWL-400NW | 45 | 1Ph/380V/50Hz | 7.35 | R22 | 1850x800x1300 |
| HLWL-500NW | 55 | 1Ph/380V/50Hz | 8.82 | R22 | 2580x1150x1495 |
| HLWL-600NW | 65 | 1Ph/380V/50Hz | 11.03 | R22 | 2780x1150x1495 |
| HLWL-800NW | 86 | 1Ph/380V/50Hz | 14.7 | R22 | 2600x1450x2100 |
| HLWL-100ONW | 110 | 1Ph/380V/50Hz | 22.05 | R22 | 2350x950x2110 |
| HLWL-150ONW | 168 | 1Ph/380V/50Hz | 30 | R22 | 3100x1750x2520 |
| HLWL-200ONW | 220 | 1Ph/380V/50Hz | 36 | R22 | 3560x1750x2520 |
| HLWL-250ONW | 280 | 1Ph/380V/50Hz | 44 | R22 | 3560x1900x2595 |
| HLWL-300ONW | 330 | 1Ph/380V/50Hz | 55 | R22 | 4500x1900x2595 |
| HLWL-400ONW | 410 | 1Ph/380V/50Hz | 77 | R22 | 5000x2400x2800 |
| Model | Displacement | power supply | Power | Refrigerant model | Size(mm) |
| HLWL-6ONW | 6.5 | 1Ph/220V/50Hz | 1.57 | R22 | 940x550x765 |
| HLWL-7SNW | 8.5 | 1Ph/220V/50Hz | 1.77 | R22 | 940x550x895 |
| HLWL-100NW | 11.7 | 1Ph/220V/50Hz | 1.94 | R22 | 1100x600x975 |
| HLWL-120NW | 13 | 1Ph/220V/50Hz | 2.57 | R22 | 1300x550x915 |
| HLWL-150NW | 17 | 1Ph/380V/50Hz | 2.94 | R22 | 1400x650x945 |
| HLWL-200NW | 23 | 1Ph/380V/50Hz | 4.4 | R22 | 1550x800x1200 |
| HLWL-250NW | 27 | 1Ph/380V/50Hz | 4.8 | R22 | 1550x800x1350 |
| HLWL-300NW | 34 | 1Ph/380V/50Hz | 5.5 | R22 | 1980x900x1585 |
| HLWL-400NW | 45 | 1Ph/380V/50Hz | 7.35 | R22 | 1850x800x1300 |
| HLWL-500NW | 55 | 1Ph/380V/50Hz | 8.82 | R22 | 2580x1150x1495 |
| HLWL-600NW | 65 | 1Ph/380V/50Hz | 11.03 | R22 | 2780x1150x1495 |
| HLWL-800NW | 86 | 1Ph/380V/50Hz | 14.7 | R22 | 2600x1450x2100 |
| HLWL-100ONW | 110 | 1Ph/380V/50Hz | 22.05 | R22 | 2350x950x2110 |
| HLWL-150ONW | 168 | 1Ph/380V/50Hz | 30 | R22 | 3100x1750x2520 |
| HLWL-200ONW | 220 | 1Ph/380V/50Hz | 36 | R22 | 3560x1750x2520 |
| HLWL-250ONW | 280 | 1Ph/380V/50Hz | 44 | R22 | 3560x1900x2595 |
| HLWL-300ONW | 330 | 1Ph/380V/50Hz | 55 | R22 | 4500x1900x2595 |
| HLWL-400ONW | 410 | 1Ph/380V/50Hz | 77 | R22 | 5000x2400x2800 |