CHQB20-10DM规格参数
相关型号
CHQB20-20D CHQB20-25D CHQB20-30D CHQB20-30DM CHQB20-40D CHQB20-40DM CHQB20-50DM CHQB32-100D CHQB32-10D CHQB32-10DM