茗杨供应JBK5-2500va机床控制变压器/厂家现货直销/批发价格按需定做

18


90




JBK5-1000VA


20




JBK5-1600VA


30


6Um＞4.5
12Um＞9




JBK5-2000VA


40

04/21 09:54