ISO/OEM/ODM
Could design and produce as your requirements
More than 20 years expreience

Structure character:

Manual cone hopper gate valve is
characterized by simple structure, convenient operation, nimble sliding of valve
plate, not easy to deform. Manual cone hopper gate valve has settled the
problems of old gate valve which blocks dust seriously and gets piled up. It is
an ideal equipment to adjust the flow and cut off the powder material.  Hebei Ning Bo Environmental Protection Co., Ltd. is a green product developing and producing base integrating design, manufacture, installation, commissioning and after-sales service in one. We have abundant technical force, strict quality control, good product quality and excellent after-sales service. We are well known at home and abroad. We have advanced automated production equipment for sheet metal processing, CAD workstations, sales, finance and other computerized management networks and a set of practical quality management system.