GKDM 40-2.9M规格参数
相关型号
GKDM 40-20M GKDM 40-20M/S3180/S4000 GKDM 40-23M/S3180/S4000 GKDM 40-25M GKDM 40-25M/S4000 GKDM 40-2M GKDM 40-2M/S4000 GKDM 40-3.1M GKDM 40-30M GKDM 40-3M