Introduction
China Loong Carbon Steel Co., Ltd. offers high-strength carbon steel wire coils engineered for demanding OEM/ODM projects and global supply chains. Each coil is produced under a robust quality-management framework to deliver consistent diameter, roundness, and surface finish. Raw material selection uses certified billets, with strict drawing, annealing, and tempering steps to achieve predictable mechanical properties and long-term performance. The winding is arranged to minimize shifting during handling and transport, with sealed packaging and clear labeling to ensure traceability from mill to customer. Our OEM/ODM capabilities enable customized coil specifications to meet exact customer needs: adjustable wire gauge from light- to heavy-draw ranges; coil inside/outside diameters; number of strands and coil length; surface treatments such as plain, galvanized, or coated finishes; and packaging options including bulk, reels, or palletized bundles. We offer tolerance control to ensure interchangeability across batches and compatibility with automated winding, cutting, or forming equipment. Additional services may include laser-etching of batch numbers, color coding for product traceability, and documentation packages such as material certificates and test reports. This product line is designed for global market suitability: reliable supply, consistent performance, and scalable manufacturing allow rapid response to large or recurring orders. By partnering with China Loong Carbon Steel Co., Ltd., customers gain a supplier with a strong reputation for quality, traceability, and technical support, enabling seamless OEM/ODM collaboration from design to delivery. The result is a versatile, durable carbon steel wire coil that supports a wide range of end-use sectors, including metal fabrication, construction hardware, automotive components, and precision machinery.
We are a professional manufacturer and supplier, dedicated to maintaining consistent quality and establishing long-term partnerships with clients worldwide.
Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:
- Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
- Strict quality control covering material selection, processing, surface finishing, and final packaging;
- Variety of products and specifications to meet diverse project requirements and application scenarios;
- OEM & customization support based on drawings, samples, or specific technical requirements;
- Flexible packaging solutions to ensure safe handling and transportation of products;
- Continuous improvement in products and services to better support customers in different markets.
If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.