主营产品：继电器及五金类; JRC-4100F; JRC-4101F; JRC-19F; HJR-3FF; HJR-22F; HJR-7FF; JZC-32F; JQC-3FF宏发; JQC-115F; JZC-38F; HF2160; HF2100; JQX-62