Explore our specialized high-performance athletic wear, customized string vests, and engineered knitted apparel portfolio.
Analyzing technical fabric advancements, ergonomic pattern drafting, and shift towards high-gain B2B manufacturing partnerships.
The global sportswear and activewear sector has experienced a profound shift toward specialized athletic apparel, with the traditional string vest emerging from a simple fitness garment into a high-tech, performance-engineered essential. Modern international buyers—ranging from fitness apparel brands, hyper-growth e-commerce labels, tactical gear providers, to corporate promotional partners—demand Original Design Manufacturing (ODM) partners capable of integrating sophisticated textile engineering with rapid-response supply chains.
Transition from standard carded cotton to combed CVC, cotton-spandex flex mixtures, micro-porous polyester meshes, and anti-bacterial elastane formulations designed for maximum heat dissipation during extreme exertion.
Precision deep cut-outs, razor-back geometries, and non-friction armhole binding designed to minimize skin chafing while offering full scapular mobility for professional bodybuilders and athletes.
B2B importers require agile ODM manufacturing clusters that provide low defect rates, eco-certified reactive dyeing methods, transparent batch tracing, and seamless scalability from sample prototyping to mass run.
16+ Years of Knitted Garment Manufacturing Mastery & Smart Factory Automation Excellence in Nanchang, China.
Jiangxi Huiyuan Industrial Development Co., Ltd. was founded in 2005, located in the prominent Xiaolan Industrial Zone, Nanchang, Jiangxi Province. We are an excellent enterprise specializing in the production of all kinds of premium knitted garments. Products are exported worldwide to Europe, USA, Australia, The Middle East, The Caribbean Area (Panama), Asia (Japan), South America, and Africa.
Our main product spectrum includes: T-shirt, Polo shirt, Actives, underwear, singlet, briefs, boxer, ladies' slip, short/long pants, sweaters/hoodies, pajamas, children's 2 pcs or 3pcs sets, women's dresses, swimming suit, tracksuit... At the same time, we can also produce various types of uniforms and promotional clothes, all tailored exactly to customer specs.
We operate our own steady apparel processing facility equipped with state-of-the-art automated equipment, highly-trained garment technician workforces, and first-class quality control management. Operating with more than 200 dedicated employees, our monthly production capacity reaches approximately 150,000 pcs per month.
Investing in automated laser cutting, computerized pattern stitching, automatic pocket setters, and digital embroidery units to guarantee zero-defect precision.
Comprehensive technical breakdown of yarn ratios, knit structures, weight options, and finishing treatments available for custom ODM string vest manufacturing.
| Fabric Material Content | Available Fabric Compositions | Gram Weight (GSM) Range | Recommended Application |
|---|---|---|---|
| 100% Combed Cotton | Single Jersey, Rib (1x1, 2x2), Interlock | 140 GSM - 220 GSM | Classic Muscle String Vests, Casual Streetwear Tank Tops |
| 100% Polyester / Micro-Poly | Pique, Birdseye Mesh, French Terry, Polar Fleece | 120 GSM - 180 GSM | High-Intensity Athletic Gym Vests, Marathon Singlets |
| Cotton / Spandex (95/5, 92/8) | Elastic Single Jersey, 2x2 Heavy Stretch Rib | 180 GSM - 240 GSM | Bodybuilding Pro Cut-Off Vests, Form-Fitting Activewear |
| CVC (Chief Value Cotton 60/40) | Single Jersey, Pique, French Terry | 160 GSM - 210 GSM | Commercial Retail Merchandising, Workwear Baselayers |
| T/C (Tetron Cotton 65/35) | Interlock, Single Jersey, Fleece | 150 GSM - 260 GSM | High-Durability Promotional Apparel, Institutional Uniforms |
| Acrylic & Synthetic Mixed Fibres | Dyed / Yarn-Dyed / Custom Printed Formats | Customized per Spec | Fashion Athleisure, Outdoor Layering Garments |
To deliver superior information gain and product value, our ODM facility supports custom fabric enhancements including:
How tailored string vest solutions address specific regional demands across commercial, industrial, and athletic sectors.
High demand for heavyweight cotton-spandex string vests (200-240 GSM) with deep Y-back cuts, oversized bodybuilding aesthetics, drop-armhole cuts, and bold screen-printed or embroidered chest logos.
Emphasis on sustainable textiles (GOTS certified organic cotton, recycled polyester mesh), minimal slim-fit silhouettes, OEKO-TEX compliance, and subtle tonal branding execution.
Ultra-lightweight mesh fabrics (120-140 GSM polyester Birdseye), rapid moisture evacuation, high UV protection factor (UPF 40+), and heat-reflective light color palettes for hot outdoor environments.
From initial design blueprint to final international logistics container dispatch—built on transparency and precision.
Clients submit initial tech packs or inspiration samples. Our pattern-making department generates accurate digital CAD grading patterns tailored to target size charts (US, EU, Asian standard fitting).
Custom yarn dyeing match via Pantone TCX codes. Sample swatches for single jersey, pique, or rib are produced within 3-5 business days for client approval.
Utilizing high-speed automatic fabric cutting machines to maintain exact panel dimensions, eliminating manual measurement errors across bulk quantities.
Specialized 4-needle 6-thread flatlock stitching for zero inner seam abrasion, reinforced double-needle hem binding, and bar-tack stress point reinforcement.
Multi-stage AQL 2.5 inspection protocols: fabric flaw checking, dimensional measurement verification, seam strength testing, and thread trimming.
Custom polybag packaging with barcode labelling, anti-humidity desiccant packs, export carton packing, and global freight support (FOB, CIF, DDP).
Addressing crucial buyer queries regarding production capabilities, MOQ, lead times, and OEM/ODM services.
Our OEM (Original Equipment Manufacturing) service manufactures garments precisely based on your provided detailed tech packs and artwork. Our ODM (Original Design Manufacturing) service offers complete end-to-end design solutions, including fabric R&D, silhouette pattern drafting, trend forecasting, and artwork placement, allowing brands to quickly launch premium string vest collections with minimal initial R&D overhead.
Our standard flexible MOQ starts at 500 pcs per style/colorway for custom-dyed fabrics. For stock fabric colors or promotional bulk orders, we can accommodate lower trial order quantities to support emerging activewear brands during market testing phases.
For heavy gym training and bodybuilding, we recommend a 95% Combed Cotton / 5% Spandex blend (approx. 200-220 GSM) for optimal shape retention, flex rebound, and natural skin comfort. For intense cardio or endurance sports, a 100% Micro-Polyester mesh with quick-dry finishing (140-160 GSM) provides maximum airflow and rapid sweat evaporation.
Sample prototyping typically takes 7-10 working days after tech pack confirmation. Mass production is completed within 25-35 days upon pre-production sample approval, supported by our robust 150,000 pcs/month capacity.
Yes! We warmly welcome all prospective global clients and third-party inspection agencies (SGS, TUV, BV) to visit our company and factory facilities located in Xiaolan Industrial Zone, Nanchang, Jiangxi Province, China.
Explore our extended OEM/ODM apparel solutions, engineered under strict international manufacturing standards.
For inquiries about our ODM string vest production, custom fabric development, or wholesale pricelist, please leave your email to us and we will be in touch within 24 hours.
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