SZAJ Knitting | Premium Socks & Knitwear Manufacturer

About AJ Knitting Co., Ltd.

Founded in 2002, AJ Knitting Co., Ltd. is a professional manufacturer specializing in customized socks, underwear, and knitting wear. Our headquarters is located in Suzhou, with manufacturing facilities in Zhejiang Haining and Zhuji City — strategically positioned near the Shanghai-Hangzhou Expressway for optimal logistics and transportation.

With around 160 dedicated workers and over 100 imported computerized hosiery knitters, we offer comprehensive OEM production services. Our advanced equipment enables us to produce a wide range of products including flat knit socks, terry socks, sports socks, functional outdoor socks, and seamless apparel.

One-stop service from design to delivery
Strict quality control systems
Global export experience
Customization & private labeling

Why Choose SZAJ Knitting?

We deliver excellence at every stage of production with a focus on innovation, quality, and customer satisfaction.

Professional Team

Dedicated designers, engineers, and customer service experts provide comprehensive one-stop solutions tailored to your brand needs.

OEM & ODM Services

From concept to creation, our design team supports full customization, private labeling, and innovative product development.

Strict Quality Control

Every product undergoes rigorous inspection to ensure durability, comfort, and compliance with international standards.

Efficient Logistics

Strategic location near Shanghai-Hangzhou Expressway ensures fast, reliable shipping and supply chain management.

Our Main Products

Premium quality knitwear designed for performance, comfort, and style — all available for custom OEM/ODM orders.

Elite Sports Socks

High-performance socks engineered for athletes with moisture-wicking fabric, arch support, and targeted cushioning.

• Compression zones for improved circulation
• Breathable mesh ventilation
• Seamless toe closure
• Custom branding & packaging

Men's High-Quality Dress Socks

Luxurious cotton blend socks perfect for formal wear, business attire, and everyday elegance.

• 80% Cotton, 18% Nylon, 2% Spandex
• Reinforced heel & toe
• Smooth flat-knit construction
• Custom colors & patterns

Compression Sports Socks

Medical-grade graduated compression to enhance performance, reduce fatigue, and speed up recovery.

• 15-20 mmHg compression level
• Anatomical left/right fit
• Antimicrobial treatment
• Ideal for running, hiking, travel

Running Socks

Engineered for endurance with impact zones, ventilation channels, and blister prevention technology.

• Targeted cushioning in high-impact areas
• Y-heeled construction for secure fit
• Fast-drying synthetic blend
• Reflective details available

Fashion Boot Socks

Trendy over-the-knee and crew-length socks with modern patterns, textures, and seasonal designs.

• Ribbed, cable knit, or lace patterns
• Wool, cotton, or acrylic blends
• Stretch for comfort & fit
• Private label packaging

Women's Seamless Wear

Ultra-soft, second-skin fit seamless leggings, bras, and base layers for yoga, fitness, and daily wear.

• 4-way stretch fabric
• Moisture-wicking & breathable
• No chafing, no irritation
• OEKO-TEX certified materials

Quality Cotton Blend Sweater

Soft, durable knit sweaters made from premium cotton-polyester blends for casual and outdoor use.

• 60% Cotton, 40% Polyester
• Machine washable & shrink-resistant
• Available in crew, V-neck, hoodie
• Custom embroidery & prints

Men's Cotton Boxer

Comfortable, breathable underwear made from high-grade cotton with ergonomic design and durable stitching.

• 95% Cotton, 5% Spandex
• Tagless & irritation-free
• Reinforced waistband
• Packaged in branded boxes

Yoga Wear

Stylish and functional yoga sets including tops, tanks, and leggings designed for flexibility and comfort.

• Eco-friendly fabrics
• UPF 30+ protection
• Four-way stretch
• Custom logo placement

Frequently Asked Questions

Our standard MOQ is 1,000 pairs per design and color for socks. For seamless wear and yoga apparel, MOQ starts at 500 pieces. We can discuss lower quantities for trial orders.

Yes, we specialize in OEM and ODM services. Our design team can assist with custom patterns, colors, packaging, and private label solutions including woven labels, hang tags, and branded boxes.

We work with cotton, merino wool, bamboo, polyester, nylon, spandex, and blends. All materials are OEKO-TEX certified and meet international safety standards.

Production time is typically 30-45 days after sample approval. Shipping via sea freight takes 20-30 days to most global destinations. Air freight is available for urgent orders.

Yes, we provide samples for quality evaluation. Sample fees apply but are refundable upon order confirmation. Express shipping costs are additional.

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