How to inspect CRGO on-lineTransmart Industrial Limited is supplying Cold Rolled Grain Oriented Silicon steels ( CRGO ) to worldwide customers who are in transformers industries.We have both HiB grades and conventional grades of electrical steel, thickness ranging from 0.20mm to 0.35mm.We offer on-line material inspections. Our customers can inspect the materials before shipment, using Zoom meeting, we do the inspections step by step:1. Customer pick the coils at random to inspect.2. Open the package to check the external quality 3. Measure the thickness 4. Measure the insulation5. Measure the core loss 6. Re-pack the coils opened7. Loading into containers.Welcome to contact us if you want to know more about electrical steels.