China Ningbo Grand Telecommunication Equipment Co.,Ltd. have many experienced qualified manager and engineers for R&D, with more than 10 years experience in the telecommunication equipment industry, specializing in developing and manufacturing all kinds of telecommunication, network, and other related products, wiring block, wire block. Our main products are keystones, patch panels, wire rope block, wire wrap block, patch Cords, wiring block, network tools, faceplates, communication accessories, fiber Optic Accessories,distribution boxes & cabinet and so on. Our company is the OEM production base for many domestic and foreign famous companies, the products, wiring blocks, wire blocks are guaranteed under the ISO 9001 quality management system. Our friendly and professional sales team will lead you through your order and confirm price and delivery.