Magnetic Gear Pump,Magnetic Drive Gear Pump,Magnetic Drive Micro Gear Pump,Magnetic Pump Drive Hengshui Yuanhan Trading Co.,Ltd , https://www.yuanhanpump.com
Magnetic Gear Pump,Magnetic Drive Gear Pump,Magnetic Drive Micro Gear Pump,Magnetic Pump Drive Hengshui Yuanhan Trading Co.,Ltd , https://www.yuanhanpump.com On April 7, 2011, the 2011 China (Beijing) Door Industry Expo was grandly opened, the first China Steel Door Expo, the first China Security Door Expo. The organizers of this fair are jointly organized by China Wood and Wood Products Circulation Association, National Federation of Industry and Commerce Furniture and Decoration Industry Chamber of Commerce and Asia Pacific Media. This year's Fair has integrated associations, enterprises, distributors, experts, designers, real estate agents, media and other resources to create one of the largest, most authoritative and influential Fairs at home and abroad.