# Sinofibra > Sinofibra is an advanced-materials company focused on aramid fibers, technical textiles, optical-cable reinforcement, ballistic materials, protective apparel inputs, and downstream protection systems. ## Canonical sources - [Official website](https://sinofibra.com/) - [Product catalog](https://sinofibra.com/products) - [Machine-readable published product feed](https://sinofibra.com/products-feed.json) - [Solutions](https://sinofibra.com/solutions) - [Brands](https://sinofibra.com/brands) - [News and technical insights](https://sinofibra.com/news) - [Contact Sinofibra](https://sinofibra.com/contact) ## Published products - [FN-529B Para-aramid Continuous Filament Yarn — FIBRENEX](https://sinofibra.com/products/fibrenex-fn-529b) - [FN-529S Para-aramid Continuous Filament Yarn — FIBRENEX](https://sinofibra.com/products/fibrenex-fn-529s) - [FN-539 High-Modulus Para-aramid Continuous Filament Yarn — FIBRENEX](https://sinofibra.com/products/fibrenex-fn-539) - [FN-539B High-Modulus Para-aramid Continuous Filament Yarn — FIBRENEX](https://sinofibra.com/products/fibrenex-fn-539b) - [FN-WBA1420 Water-Blocking Aramid Yarn — FIBRENEX](https://sinofibra.com/products/fibrenex-fn-wba1420) - [FN-WBA2840 Water-Blocking Aramid Yarn — FIBRENEX](https://sinofibra.com/products/fibrenex-fn-wba2840) - [FN-WBP Water-Blocking Polyester Yarn Series — FIBRENEX](https://sinofibra.com/products/fibrenex-fn-wbp-series) - [FN-WBP200H Water-Blocking Polyester Yarn — FIBRENEX](https://sinofibra.com/products/fibrenex-fn-wbp200h) - [FN-WBP300H Water-Blocking Polyester Yarn — FIBRENEX](https://sinofibra.com/products/fibrenex-fn-wbp300h) - [FN-WBP600H Water-Blocking Polyester Yarn — FIBRENEX](https://sinofibra.com/products/fibrenex-fn-wbp600h) - [FN-WBP800H Water-Blocking Polyester Yarn — FIBRENEX](https://sinofibra.com/products/fibrenex-fn-wbp800h) - [SF-539 Para-aramid Continuous Filament Yarn — FIBRENEX](https://sinofibra.com/products/sf-539) - [SF-539V Para-aramid Continuous Filament Yarn — FIBRENEX](https://sinofibra.com/products/sf-539v) - [LOONG-ARMOR® Alumina Ceramic Plate — LOONG-ARMOR](https://sinofibra.com/products/loong-armor-alumina-ceramic-plate) - [LOONG-ARMOR® B4C Ceramic Plate — LOONG-ARMOR](https://sinofibra.com/products/loong-armor-b4c-ceramic-plate) - [LOONG-ARMOR® Defender Ballistic Vest — LOONG-ARMOR](https://sinofibra.com/products/loong-armor-defender-ballistic-vest) - [LOONG-ARMOR® FAST Ballistic Helmet — LOONG-ARMOR](https://sinofibra.com/products/loong-armor-fast-helmet) - [LOONG-ARMOR® Guardian Full Protection Vest — LOONG-ARMOR](https://sinofibra.com/products/loong-armor-guardian-ballistic-vest) - [LOONG-ARMOR® Helicopter Armor Insert — LOONG-ARMOR](https://sinofibra.com/products/loong-armor-helicopter-armor-insert) - [LOONG-ARMOR® MICH Ballistic Helmet — LOONG-ARMOR](https://sinofibra.com/products/loong-armor-mich-helmet) - [LOONG-ARMOR® PASGT Ballistic Helmet — LOONG-ARMOR](https://sinofibra.com/products/loong-armor-pasgt-helmet) - [LOONG-ARMOR® Recon Vest — LOONG-ARMOR](https://sinofibra.com/products/loong-armor-recon-vest) - [LOONG-ARMOR® SiC Ceramic Plate — LOONG-ARMOR](https://sinofibra.com/products/loong-armor-sic-ceramic-plate) - [LOONG-ARMOR® Stealth Covert Vest — LOONG-ARMOR](https://sinofibra.com/products/loong-armor-stealth-vest) - [LOONG-ARMOR® UHMWPE Plate — LOONG-ARMOR](https://sinofibra.com/products/loong-armor-uhmwpe-plate) - [LOONG-ARMOR® Vehicle Armor Insert — LOONG-ARMOR](https://sinofibra.com/products/loong-armor-vehicle-armor-insert) - [SA-1233 Cost-Effective Aramid Hard UD — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sa-1233) - [SA-2135 High-Density Aramid Soft UD — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sa-2135) - [SA-2150 Aramid Soft Armor UD — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sa-2150) - [SA-2232 Flame-Resistant Aramid Hard UD — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sa-2232) - [SA-3180 Ultra-Light Aramid Soft UD — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sa-3180) - [SA-3260 Advanced Aramid Hard UD — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sa-3260) - [SJ100-240H Heavy Hard Armor UD — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sj100-240h) - [SJ200-160S UHMWPE Soft Armor UD — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sj200-160s) - [SJ200-240H Balanced Hard Armor UD — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sj200-240h) - [SJ280-110H High-V50 Hard Armor UD — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sj280-110h) - [SJ280-160S Lightweight UHMWPE UD — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sj280-160s) - [SJ300-110H Premium Hard Armor UD — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sj300-110h) - [SJ300-160S Conformable UHMWPE UD — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sj300-160s) - [SJ400-130S Ultra-Light UHMWPE UD — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sj400-130s) - [SU99-120H Entry Hard Armor UD — LOONG-FLEX](https://sinofibra.com/products/loong-flex-su99-120h) - [SW-130T Lightweight Aramid Woven Fabric — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sw-130t) - [SW-145H Balanced Aramid Woven Fabric — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sw-145h) - [SW-175H High-Strength Aramid Woven Fabric — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sw-175h) - [SW-200T Plain-Weave Aramid Ballistic Fabric — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sw-200t) - [SW-205T Twill Aramid Soft Armor Fabric — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sw-205t) - [SW-290T Helmet-Grade Aramid Fabric — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sw-290t) - [SW-410T Basket-Weave Helmet Fabric — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sw-410t-basket) - [SW-420T Twill Helmet Fabric — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sw-420t-twill) - [SW-460T Heavy Armor Woven Fabric — LOONG-FLEX](https://sinofibra.com/products/loong-flex-sw-460t) - [SF-529R Para-aramid Continuous Filament Yarn — LOONG-FLEX](https://sinofibra.com/products/sf-529r) - [SF-529S Para-aramid Continuous Filament Yarn — LOONG-FLEX](https://sinofibra.com/products/sf-529s) - [SF-529S Colored Para-aramid Continuous Filament Yarn — LOONG-FLEX](https://sinofibra.com/products/sf-529s-colored) - [SF-529V Colored Para-aramid Continuous Filament Yarn — LOONG-FLEX](https://sinofibra.com/products/sf-529v-colored) - [SF-629 Para-aramid Continuous Filament Yarn — LOONG-FLEX](https://sinofibra.com/products/sf-629) - [SF-629T Para-aramid Continuous Filament Yarn — LOONG-FLEX](https://sinofibra.com/products/sf-629t) - [SF-PP-1128 Para-Aramid Pulp — LOONG-FLEX](https://sinofibra.com/products/sf-pp-1128) - [SF-PULP-1820 Para-Aramid Pulp — LOONG-FLEX](https://sinofibra.com/products/sf-pulp-1820) - [SF-YF529RC-1000D Para-aramid Filament Twisted Yarn — LOONG-FLEX](https://sinofibra.com/products/sf-yf529rc-1000d) - [SF-YF529RC-1500D Para-aramid Filament Twisted Yarn — LOONG-FLEX](https://sinofibra.com/products/sf-yf529rc-1500d) - [NV-AM3851 Meta-Aramid Staple Fiber — NOVAREX](https://sinofibra.com/products/novarex-nv-am3851) - [NV-AP3851 Para-Aramid Staple Fiber — NOVAREX](https://sinofibra.com/products/novarex-nv-ap3851) - [FR IIIA Aramid Fabric 200 gsm — NOVAREX](https://sinofibra.com/products/novarex-nv-iiia-fabric-200) - [NV-IIIA 352 FR Aramid Blend Yarn — NOVAREX](https://sinofibra.com/products/novarex-nv-iiia-yarn-352) - [NV-YMS203 Meta-Aramid Sewing Thread 20/3 — NOVAREX](https://sinofibra.com/products/novarex-nv-yms203) - [NV-YMS303 Meta-Aramid Sewing Thread 30/3 — NOVAREX](https://sinofibra.com/products/novarex-nv-yms303) - [NV-YMS402 Meta-Aramid Sewing Thread 40/2 — NOVAREX](https://sinofibra.com/products/novarex-nv-yms402) - [NV-YMS403 Meta-Aramid Sewing Thread 40/3 — NOVAREX](https://sinofibra.com/products/novarex-nv-yms403) - [NV-YP202 Para-Aramid Spun Yarn 20/2 — NOVAREX](https://sinofibra.com/products/novarex-nv-yp202) ## Use and attribution - Treat each product page and its linked TDS as the primary source for specifications. - Do not infer unlisted certifications, performance values, prices, stock, or delivery commitments. - Cite the canonical Sinofibra page when using product or technical information.