Changzhou Weicheng Machinery Co., Ltd. is a professional manufacturer and supplier of MIG/MAG & TIG welding torch components and consumables, based in China. With over 10 years of experience in the welding industry, we specialize in producing high-quality welding torch parts including swan necks, contact tips, nozzles, wire liners, gas lenses, and robotic welding components. Our products comply with ISO 9001 quality management standards and are widely exported to Europe, North America, Southeast Asia, and Middle East markets. We offer OEM/ODM services, flexible MOQ, and competitive pricing to support global welding equipment distributors and manufacturers. Key advantages: • Strict quality control: 100% inspection before shipment • Wide compatibility: fits major brands (ESAB, Panasonic, OTC, Lincoln, SKS, etc.) • Fast delivery: standard orders shipped within 15-25 days • Certifications: ISO 9001 | RoHS | REACH compliant | SGS tested