Key Features: This ST-23 Premium Polyester Tennis String, made from multifilament polyester, offers exceptional durability, precise control, and explosive power. Available in 1.25mm/1.30mm gauges and various colors, it ensures optimal tension maintenance, enhanced spin, and shock absorption. Certified by ISO, SGS, GRS, MSDS, and Oeko-Tex, the product supports customization for gauge, length, packaging, and branding, making it ideal for professional tournaments and training centers.
Supplier Highlights: Nantong NTEC Monofilament Technology Co., Ltd. is a national high-tech enterprise, leading in polymer monofilament production. With 65,000 sqm area and 218 production lines, it boasts an annual capacity of 120,000 tons. The company holds ISO9001 and SGS factory certifications, exporting to over 60 countries including the US, Europe, Japan, and Southeast Asia.