... element, support, contact, wire, contactor, controller, electromagnetic valve, optical transceiver, dc, self-extinguishing tube, DMD, yellow wax tube, control ... SCM technology and application, electrical technologyPAYMENT1.We accept payment:1,TT, 2, Western Union, 3,paypal(Recommended) SHIPPING1 ... for all the shipping cost incurred. Other Policies: 1. About MOQ which depends on your order. 2. ...