J4859CX121 1G SFP LC LX 1310nm 10km DOM Transceiver

Service Guarantee

• 

  Free Service Charge

  ECVV doesn't charge any service fee to Buyers for buying this product.

• 

  ECVV Supply

  ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

• 

  Product Quality Commitment

  ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

• 

  Deposit Service Commitments

  In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

  After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.