FJH-20-D-39.37-4规格参数
相关型号
FJH-20-D-4.00-4 FJH-20-D-40.00-4 FJH-20-D-40.30-4 FJH-20-D-41.00-4 FJH-20-D-45.00-4 FJH-20-D-48.00-4 FJH-20-D-49.50-4 FJH-20-D-50.00-4 FJH-20-D-50.80-4 FJH-20-D-50.88-4