Introduction
China Loong Carbon Steel Co., Ltd. offers customizable carbon steel wire coils designed for a wide range of OEM/ODM projects across diverse industries. The coils present a uniform diameter, tight wind, and smooth gray metallic finish that suits downstream processing and finishing. Our manufacturing suite combines precision drawing, controlled annealing, and automated winding to ensure consistent tensile strength, excellent formability, and reliable performance in fasteners, springs, mesh, cables, and reinforcement components. OEM/ODM flexibility: We tailor wire diameters, coil inner/outer dimensions, and packaging to match equipment and workflow. Optional finishing options include galvanizing, surface coating, oil or wax protection, and customer marking for traceability. We can provide cut-to-length services, variable reel sizes, and defined tolerance levels to align with customer requirements. Quality and reliability: Each batch undergoes strict dimensional inspection, surface cleanliness checks, tensile testing, and batch traceability to ensure repeatable results across shipments. Our quality-control framework supports scalable production with low defect rates and consistent performance, enabling dependable supply for multi-year programs. Global market readiness: The product line is designed for export-grade supply, with secure packaging and moisture protection to withstand long-distance logistics and automated handling. The factory operates under a robust quality management system and maintains a reputation for dependable materials and service. This makes the coils suitable for construction, automotive components, machinery assemblies, hardware fabrication, and other industrial sectors that demand consistent material properties, traceability, and flexible customization. By choosing China Loong Carbon Steel Co., Ltd., partners gain a reliable supplier with proven manufacturing quality, scalable capacity, and responsive after-sales support.
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.