Most fiber optic companies sample charge can be refunded if order is confirmed. Please rest assured that Shenzhen YINGDA Photonic Co.Ltd. always gives the maximum benefit to you.  Please contact our Customer Service to request a product sample and consult for the sample cost. Thank you for your interest in YINGDA Fiber Optic Equipment products.

The focus on innovation enables YINGDA Fiber Optic Equipment to be the leader in the passive components industry absolutely. YINGDA Fiber Optic Equipment produces a number of different product series, including sfp transceivers. This product features excellent fire resistance. The material itself is a kind of fire-retardant material which can withstand the high temperature. The product gives people good handfeel. People will love its softness, smoothness, and enough stretchability when they wear it.

our team will never be content with good quality and make a big stride towards top quality. Please contact us!