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| Customization: | Available |
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| Material: | Fiberglass&PTFE, Fiberglass |
| Refractoriness (℃): | 550 Centigrade |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Our sewing thread is made of high quality alkali - free glass fiber yarn produced by special process and PTFE coated.

| Products | JHBC-3 | JHBC-4 | JHBC-6 | JHBC-8 |
| Thread style | continuous filament E glass yarn | |||
| Coating type | High temperature PTFE coated fiberglass sewing thread | |||
| Coating content % | 10%-25% | |||
| Oil content % | 8%±2% | |||
| Filament diameter (μm) | 5.5 | 4 | 4 | 4 |
| Yarn plied | 12.5*1*3 | 33*2*2 | 33*2*3 | 33*2*4 |
| Linear density(tex) | 232±10% | 165±8% | 223±10% | 300±10% |
| Final twist (turns/m) | 280 Z | 380 Z | 280 Z | 380 Z |
| Tensile strength (N) | ≥105N | ≥77N | ≥95N | ≥116N |
| Linear diameter (mm) | 0.22 | 0.24 | 0.32 | 0.40 |