You can communicate the quantity and price with customer 

service in advance before purchasing.

There is a quota limit for new stores,

The warehouse has sufficient inventory.

• 
  Why choose us?
  
  ✅ Source factory: Own production line, strictly controlling the production process, ensuring stable and traceable quality.
  
  ✅ Quality inspection guarantee: Each batch of filter elements undergoes strict pressure resistance and filtration efficiency tests before leaving the factory. Any non-compliant products will not be released from the factory.
  
  ✅ Uncompromising after-sales service: Professional technical team provides one-on-one service, offering installation guidance and recommendations for matching the working conditions. Orders are dispatched promptly.
  
  
• We offer preferential policies to customers with large-scale 
  
  If you have the intention of making bulk purchases, 
  please contact us. 
  
  

• Please contact us if you have any

   questions, don't give bad reviews easily.