FAQ

  1. Home
  2. »
  3. FAQ

What Is the Minimum Order Quantity (MOQ)?

The minimum order quantity for our carbon molecular sieves is 40 kg.

What Are the Payment Terms?

After signing the contract, a 50% prepayment is required. The remaining balance must be paid before shipment.

What Is the Lifespan of the Molecular Sieves?

The lifespan of molecular sieves depends on two main factors:
Proper Packing: Inadequate packing in the adsorption tower can lead to pulverization, which is supported by compression strength and abrasion rate metrics.
Quality of Compressed Air: The oil and moisture content in the compressed air, indicated by the pressure dew point, also affects the lifespan. Typically, a dew point of:
-20°C results in a lifespan of 1-3 years,
-40°C results in a lifespan of 3-5 years,
-70°C results in a lifespan of over 10 years.
Therefore, the lifespan of molecular sieves should be evaluated based on the entire nitrogen generator system and requires periodic assessment.

How Many Employees Does the Company Have?

Kingdotech employs approximately 50 people, working in three shifts to ensure 24-hour operation. About 10 of these employees are office staff.

What Is the Size of the Company's Premises?

Our company occupies 30 acres in an industrial park. The land and other fixed assets are owned by the company, not leased, ensuring long-term stable and efficient production.

When Was the Company Established?

Kingdotech was established in 1994.

Contact Us

At Kingdotech, our goal is to exceed our clients’ expectations by providing top-notch quality, customization, and after-sales services. Explore our website to learn more about how we can meet your specific carbon molecular sieve needs.

Feel free to contact me, and I will be more than happy to answer all of your questions.