1. What is the power supply? Can a special power supply be customized?
A: The conventional power supply is 220V/60Hz, 380V/50Hz; 115V/50Hz, 220V/60Hz, 380V/60Hz can be customized, and the production cycle should be extended. Please confirm with the customer service for specific requirements!

2. What is the working pressure?
A: The normal pressure is 7~10kg (0.7~1.0MPa).

3. Is it more than 10kg (1.0MPa)? Can it be customized?
A: Yes, the high pressure can be customized.

4. Can the dryer be adapted to corrosive gases?
A: No, the conventional dryer is suitable for non-corrosive compressed air purification.

5. What is the control method for the dryer?
A: The conventional cold dryer uses several instrument controls.

6. What is the control method for the dryer?
A: The conventional dryer is controlled by a microcomputer program.

7. Can the machine be made into a PLC control method?
A: Yes, our strong design team can tailor the solution for specific project requirements, and PLC can also be compiled according to actual requirements.

8. What kind of refrigerant is your cold dryer?
A: We use invironmental friendly refrigerant of R-407C, R-134a etc.

9. Do you have a discount on your price?
A: We have favorable price for dealer, if you're in the compressed air market, we can talk to get a discount base on the qty.

10. Why are your prices more expensive than others?
A: We promise to use the new compressor, the Dutch Joke electric row, the high quality copper tube, we guarantee the source of each accessory, to ensure that every production process has passed 100% inspection.100% of the finished machine has passed 3 inspections to ensure that our machine runs stably. So the price is slightly higher!

11. What qualification certificates do you have?
A: HOLYSUN has a production license, CE, ISO, China Top Ten Famous Brands and various patent certificates.

12. What is your market distribution?
A: 60% in China and 40% in exports.

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