Shenzhen Meizeyuan Electronic Co., Ltd, established in 2008, is a high quality manufacturer of PCB and DIN RAIL terminal blocks, have built our reputation by significantly reducing the costs of terminal block connectors to the worlds largest OEMs.We offer a comprehensive and diversified product range:PCB terminal blocks /Pluggable Terminal Blocks /Dinrail Terminal Blocks /Barrier Terminal Blocks /Accessories terminal blocks .All of Meizeyuan production are UL and CSA approved, We are so committed to the highest standard of quality from plastic injection and packaging through to delivery that we provided and RMA (return material authorization) that guarantees we will service any defective goods.