... UL,VDE,CQC,CB,CE certificates Su Zhou Changhe Electronics Co.,LTD is a specialized terminal blocks manufacturer with the whole process ... D center,workshops for plastic mould,punching mould,hardware cutting,components molding and assembly. Nowadays,we have six series and ... sockets&pin headers,which is applicable to LED ,lighting,mechanical components,etc. Refered to wire protector terminal block,it’s ...