Zhejiang Dongsen Valve Co., Ltd. is a professional manufacturer of industrail valves such as gate valves, globe valve, check valve, knife gate valve ,slurry valve, ceramic valve and non standard valve, Etc. Through years' development and innovation, the company is now experienced in manufacture and development, becoming a large-scale modern enterprise. Advanced management system and production facility and well-organized, complete means of testing and inspection are the assurance of top product quality.The industrial valve, knife gate valves, parallel slide valves, and ceramic valves present a fine solution regarding abrasion resistance against solid, powder and sludge mediums in such sectors including oil pipeline, electricity generation, petrochemical industry, chemical industry, paperma