Haimen Zhengda Carbon Products Co., Ltd. was established in 1990. We are specialized in manufacturing various carbon products, including electrical carbons, carbon brushes, brush holders, graphite vane items, collecting rings and disc springs, etc. We have several years&＃039; production experience, advanced equipment and strong technical capabilities. Moreover, we have integrated scientific research and production with domestic famous carbon traders. Our company can provide high quality products for customers. We have established long-term business relationship with many clients from all over the world. Our principle is "Technology is key; quality is key; customer supreme". We sincerely welcome clients from around the world to cooperate with us for mutual benefits and join hands to create a pleasant future.