Hi-b Crgo Coil

The Hi-B CRGO coil is a high-end variety of grain-oriented silicon steel. It offers even better performance than standard grain-oriented steel. Through more precise grain control and improved insulation coating, it achieves lower unit core loss and higher permeability. This material is especially suitable for manufacturing ultra-high efficiency transformers. These include first-grade energy efficiency power transformers and special transformers. We source all our Hi-B coils from major domestic mills like Baowu and Ansteel. We never use substitutes or substandard products. Our product is the premium choice for top-tier transformers.

Our long-term relationships with the steel mills ensure stable supply and batch consistency for Hi-B material. The main thicknesses are 0.23mm and 0.27mm. These are the ideal thicknesses for manufacturing ultra-high efficiency transformer cores like SCB18 and S22. Thin-gauge materials require higher processing precision. We use CNC automation on both our slitting and shearing lines. This ensures the material properties are not affected during cutting. Our operators regularly check the blade sharpness and tension parameters. This prevents deformation or coating damage from excessive cutting stress. Our Hi-B CRGO coil is processed with care.

Pre-Delivery Magnetic Performance Testing

Our clients who use Hi-B material usually have clear KPI targets for core loss. To help you meet these targets, we conduct magnetic performance sampling tests on each coil upon arrival. We check the core loss and magnetic induction against the mill's quality certificate values. If any test result is abnormal, we contact the mill immediately for replacement. Only qualified material enters our production process. This pre-inspection mechanism provides effective quality control for our clients. Our Hi-B CRGO coil comes with verified performance data.

Special Storage and Complete Documentation

Hi-B coils have special storage and handling requirements. We keep them in a separate dry area. They are not mixed with other standard materials. When we ship, each coil comes with the original mill quality certificate and our own test report. This ensures you receive complete proof of quality. We understand the value of Hi-B material. We also know its decisive role in transformer energy efficiency. From procurement to delivery, we remain rigorous and careful at every stage. Our product is backed by full documentation.