直径15mm，2090nm，1/4λ，多级，波片(QWPZ)

You can order online, request a quotation, or use bank transfer depending on your purchasing process.

Can I request a quotation before ordering?

• Yes, formal quotations are available before payment
  
• Recommended for company purchases, larger quantities, custom sizes, or special shipping requirements
  
• Please send the product link, quantity, destination country, and billing details if available
  

What online payment methods are available?

• Credit card
  
• Apple Pay
  
• Google Pay
  

Do you support bank transfer?

• Yes, bank transfer is available
  
• We support multi-currency payment through local banking where available
  
• Local receiving accounts may include US, UK, Germany, Singapore, and Hong Kong bank accounts
  
• For payment in Chinese RMB inside Mainland China, please contact our local partner
  
• VAT fapiao may be supported for eligible Mainland China transactions
  

Do you support company purchase orders?

• Company purchase orders may be supported after confirmation
  
• Please contact us before ordering if your organization requires PO processing, quotation, or invoice matching
  

Are NET payment terms available? (Pay after received)

• NET 7 or NET 30 terms may be available for eligible organizations
  
• Approval depends on company type, order value, payment history, and internal review
  
• Please contact us before ordering if you need NET payment terms