SMICO  heavy duty connector HM modular series includes hinged frame, insert,and accessory, the various kinds of inserts could be combined freely,It could be assembled freely and  has more ways of combination when the inserts  are combined with modulas accessories and  are placed in the hinged frames. The series of products has new appearance and  is up to the design standard of electric function. SMICO  heavy duty connector HM modular series provide quicker and various of contact ways   and could  meet all kinds of need of different clients.  Welcome all new and old customers' enquiry and support.