We produce terminals and adapter connector according to the developed countries technique and quality standard, such as USA, Japan, Germany, France. During producing, we strictly carry out the national standard, IEC standard. Our varieties and specifications meet the need of modern industry technique, because the accessories' quality has a high relationship with the customer's products quality and enterprise's image. Our terminals are made from industrial copper with 99.9% purity, plated with sub-light tin on the surface and the tail with silver, and made thread inside, as well as selected imported insulated cover.