Necero optical fiber and cable(China) Co ltd. has been in telecommunication line for more than 10 years.

Necero has gained ISO certificate. What's more, not only by third part to test it, we also tested by ourselves. So we can confirm quality.

By the way, we have several test machine, before producing cable, we test fibre fist, so the fiber's attenuation we can make sure first. After add second sheath, we will test again. Finally, make the cable, test last time.

Test one by one, so products' quality we can confirm.

What's more, our raw material suppliers' are good enough. all of them own country's certificate, such as ISO, TUV, ROHS and so on.

So buy Necero optical fiber cable, you can gain a lot.