按工業標準尺寸生產，小型化，組裝密度高

Industry standard size,miniature,high density assembly

可靠性高，使用壽命長，防潮性、抗腐蝕性好

High reliability,long life excellentmoistureproof and cauterization 

設計靈活,可根據用戶要求生產

Free design,producting according to the consumer require