On August 18, Xinxiang Chemical Fiber held the groundbreaking ceremony for Phase II of its 100,000-ton functional spandex project, signaling a clear strategic shift toward high-end fine-denier products. The move comes as the spandex industry undergoes a profound differentiation: low-end capacity is being phased out, while the penetration of 20D-and-below fine-denier products continues to rise. While many players are still grappling with overcapacity, leading enterprises are betting on finer, more functional, and smarter production.
Background
The Phase II project centers on a 50,000-ton spandex main workshop with a building area of 65,000 square meters, dedicated entirely to producing functional fine-denier spandex of 20D or below. This product positioning is no coincidence. The evolution of sportswear, high-end home textiles, and functional underwear is pushing comfort, fineness, and adaptability to new heights. Fine-denier spandex, with its skin-friendly feel and delicate elasticity, is gaining market share and becoming a core material for downstream upgrades.
Technically, the project adopts continuous polymerization dry spinning and introduces a globally unique 200-spinneret tunnel. The industry significance is clear: single-line efficiency is greatly improved, while automatic doffing and intelligent sorting systems ensure stable quality even at high spinning speeds. For buyers, this means more reliable supply and more consistent batch quality.
Notably, the project integrates 5G and industrial internet concepts, leveraging digital process control and AI-based energy management to build a lighthouse factory. This is not just a production upgrade; it is defining the next-generation manufacturing standard for the spandex industry. When cost advantages no longer rely on scale, intelligent precision control becomes the new competitive barrier.
Industry Impact
The most immediate effect of this expansion is reshaping the supply pattern of high-end fine-denier spandex. Although the domestic spandex industry faces overall overcapacity, structural imbalance persists: conventional grades are mired in price wars, while ultra-fine and functional products still depend on a few leading suppliers. Once Phase II reaches full capacity, Xinxiang Chemical Fiber's fine-denier capacity will rise significantly, helping downstream brands reduce reliance on imported high-end materials and promoting supply chain self-sufficiency.
From a price expectation perspective, low-end capacity reduction combined with high-end demand growth may keep the supply-demand gap for fine-denier spandex in the medium to long term. This means that companies capable of stably producing 20D-and-below products will hold stronger bargaining power. For downstream weaving and apparel enterprises, locking in such suppliers is not just about ensuring delivery but also about securing cost advantages early.
Another signal worth noting is the project's effect on regional supply chain integration. Xinxiang is located in the Central Plains, where demand for functional fabrics is growing. The project will attract more downstream enterprises to set up nearby, shortening supply chain distances and reducing logistics and communication costs. This has more far-reaching significance for regional industrial upgrading than mere capacity addition.