Custom CRGO transformer cores and step-lap laminations from Chenfan Electric are built to project drawings using CRGO/GOES electrical steel. Options include step-lap laminations, assembled cores, and pre-stacked ready-to-insert cores. Controls cover dimensions, burrs, stacking geometry, alignment, and material traceability. Based in Hebei, China, established 2015, Chenfan also processes CRGO slit coils and cut strips. Technical requirements are reviewed for each project-specific quotation.
Chenfan Electric manufactures custom assembled transformer cores from grain-oriented electrical steel (CRGO/GOES) to customer-approved drawings. Supply scope can include cut laminations, stacking and core assembly, with the delivery configuration agreed before production. Manufacturing controls cover material traceability, cut dimensions, burr control, joint alignment and stack geometry. Inspection records and protective packaging are agreed to suit the receiving factory and transport route. Material grade, gauge, core dimensions, test conditions and acceptance limits are confirmed for each project.