2WC-6×1.5,2WC-8×2.0,2WC-12×2.0,2WC-15×2.0,2WD-16×2.0,2WD-16×2.5,2WD-16×3.0,焊接接头 2WC-6×1.5,2WC-8×2.0,2WC-12×2.0,2WC-15×2.0,2WD-16×2 无锡市昌林自动化科技有限公司