Discover our top-grade performance knitwear and structural garments engineered for elite athletic brands.
In the global athletic apparel ecosystem, nylon (polyamide) stands as the gold standard for premium activewear. Known for its exceptional strength-to-weight ratio, elastic recovery, and silk-like soft touch, nylon outperforms polyester in high-intensity applications. Specifically, Nylon 6,6 is engineered via the condensation of hexamethylenediamine and adipic acid, which yields a higher melting point (265°C) and tighter molecular bonding than Nylon 6. This chemical configuration results in superior abrasion resistance, lower moisture absorption, and remarkable structural integrity over repeated laundry cycles.
As a leading China Nylon Legging Supplier, we design our fabrics with optimal denier ratios, combining micro-nylon fibers with premium elastane (Spandex/Lycra) at ratios of 75/25 or 80/20. This guarantees a true four-way stretch, maximum compression support, and a total "squat-proof" opaque matrix. Under intensive load, our interlock knit structure (gauge 28G/32G) eliminates micro-shearing and prevents fabric whiteout, giving brands a distinct competitive advantage.
Founded in the year of 2000, Ningbo Jinmao Import & Export Co., Ltd. makes an annual turnover of over thirty million U.S. dollars after 20 years of efforts through challenges and adversities.
Now established as a premier garment import and export company in Ningbo city, we are deeply conscious of environmental sustainability. We hold the internationally recognized environmental and quality management certifications of ISO9001:2015 and ISO14001:2015. Managing a dedicated team of over 50 professionals, we cater to men's, ladies', and kids' wear markets globally. Our in-house technical and design teams specialize in complex knitting structures and thin-woven styles, making us a key manufacturing partner for international activewear, athleisure, and performance wear brands.
Accelerating your product cycle with 3D CAD modeling, material selection, and high-efficiency sampling.
Engineered raw materials and high-precision processing technologies to build market-differentiating performance wear.
Our quality assurance pipeline ensures that every batch meets the exact specifications of the pre-production blueprint.
We build fit samples based on your brand specs to verify sizing, grade patterns, and evaluate material stretch and draping.
We finalize printing positions, custom embroidery designs, brand trims, accessories, wash labels, and custom retail packaging.
We build samples with final bulk-run fabrics, dyes, and trims. Once approved by the customer, this sample acts as the quality benchmark for bulk manufacturing.
We launch mass production across our partner network. On-site QC teams inspect inline operations daily and log performance reports in real time.
We random-select and package finished leggings from the final lot, sending them to the client for final QA verification before port delivery.
We offer secure, duty-optimized ocean, air, and express routes, coordinating directly with customs agents to ensure on-time delivery.
Sustainability and supply chain ethics are core values in modern activewear sourcing. Ningbo Jinmao operates a verified network of over 30 long-term partner factories located in Zhejiang, Henan, Anhui, and Jiangxi. Together, this network employs over 10,000 skilled workers and runs more than 100 advanced production lines.
To ensure compliance with global ethical standards, our partner factories are audited and certified under international compliance programs, including BSCI, WRAP, Sedex, and Disney. We also work with certified raw materials (Oeko-Tex Standard 100, Better Cotton Initiative (BCI), Global Recycled Standard (GRS) polyester/nylon, Organic Cotton, and Lenzing Modal). This commitment guarantees that your leggings are manufactured ethically, sustainably, and in safe working conditions.
















The activewear sector is evolving rapidly, driven by eco-conscious consumers and smart textile technologies. Ningbo Jinmao is investing in three key innovation pillars to meet the market's future demands:
Find detailed information on MOQ, production cycles, quality assurance, and international logistics.
Browse our extensive selection of performance wear, active tops, hoodies, and jackets engineered for global brands.