Custom Mercerized Knit Ribbed Collar for High-End Business Menswear. Premium Material Composition: Made of 98% cotton and 2% spandex for superior comfort and durability. Eco-Friendly Design: Features eco-friendly materials suitable for high-end business menswear. SGS Certified Quality: Ensures premium quality and compliance with global market standards. Full Customization Options: Supports customization for material, size, color, logo, and packaging. Advanced Knitting Technics: Utilizes 16-needle flat knitting with 60S yarn count for precision. High Capacity Production: Over 100 advanced machines producing 60,000+ units daily. Established Manufacturer: Operating since 2010 with over 13 years of industry experience. Global Export Capability: Active in Europe, Southeast Asia, and East Asia with 24/7 support.