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| OTDR Test |
Fusion Splicing Test |
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| Aluminum Clad Thickness Measurement |
Single Wire Tensile Test |
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| Singl Wire Twist Test |
DC Resistance Measurement |
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| Temperature Cycling Test on Optical Unit |
Water Ingres Test |
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| Final Inspection |
Stress-Strain on OPGW |
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| Finished OPGW |
Finished OPGW |
| Raw Material Purchase Standards |
| To enssure the OPGW quality, we've made some rules of which our standards are higher than national standards. |
| Name of Raw Material |
Relative Standard |
Examples Higher Than Nantional Standard |
| G652 fiber |
in accordance with GB/T9771.1-2000 |
adjust wave length 1310 from 0.36 to 0.35 |
| adjust wave length 1550 from 0.22 to 0.21 |
| G655 |
in accordance with ITU-T & GB/T9771.5-2000 |
|
| aluminum clad steel wire |
in accordance with GB/T17937-1999 |
increase 20 to 40 in test twisting numbers |
|
