We not only will try our greatest to offer you excellent services to each individual client, but also are ready to receive any suggestion offered by our buyers for dc solar wire, off grid solar connector, mc4 solar connector for solar pv system, china solar connector,4mm2 40a connector. We promise to try our best to provide you with high quality and efficient services. The product will supply to all over the world, such as Europe, America, Australia,Russia, Paris,Los Angeles, kazakhstan.We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information and we will offer you competitive price list then.