Qingying is a manufacturer specializing in optical passive components , main products have Optical Fiber Fast Connector , Adapter , Pigtal , Attenuator , Ceramic Sleeve , Patch Cord , SFP Case , PLC Splitter , PLC Steel Pipe , MPO , Waterproof connector and Metal Processing.

The fast connector is embedded optical fiber, to ensure a controlled factory ceramic polishing face, the radius of 
curvature, apex offset, optical fiber end surface polishing projection height and the ceramic mass
The use of high concentricity of the ceramic ferrule embedded fiber ensures a low insertion loss and high return loss 
optical performance accuracy of the V-groove to be cut on site slide locking mechanism fixed to the fibers have the 
V-groove of the fiber core center the combination of precise fiber core with matching refractive index matching cream 
can guarantee quick connectors with high stability and high performance bare fiber, coating, pigtails, skin quadruple 
cable clamp, special assembly fixtures to meet the requirements, the operator simple and quick.

1. How do you guarantee the quality?

Before the production, we would make pre-production to confirm with customers. During the production, we have professional QC to inspect the products while manufacturing. And we also warmly welcome customer's QC to inspect the goods before shipment.

2. Can you factory pass the factory audit?

Yes, our factory passed the ISO 9001:2015 certification TUV,ROSH.

3. What's the Products leadtime?

Our sample leadtime is 1 days, and bulk production time is 15-35 days when we receive the deposit and confirm the pre-production sample with customer.

4. Can I have my own logo on the products ?

Yes, we warmly welcome your own logo, the logo can stamp, laser and engrave, etc.

5. What's your payment term?

Our payment term is 30% deposit, 70% balance before shipment.

6. Do you offer any other goods?

Our factory mainly offer fast connector,adapter, attenuator,plc splitter,plc pipe,patch cord, pigtail, ceramic sleeve etc.