Flat welding flanges are mainly used for gas valves and natural gas pipelines, because the short neck can improve the stiffness and bearing capacity of the flange. The flat welding flange is used for
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Keli Sensing Technology (Ningbo) Co.,Ltd: We're professional load cell, check weigher, file warehouse management, safty protection divice, current and voltage transducer manufacturers and suppliers in
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Zhejiang Zhonghe Valve Technology Co., Ltd.: We're known as one of the most professional desulfurization valve, butterfly valves, ball valves, check valves, manual valves manufacturers and suppliers
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DongGuan Belo Baby Products Co., Ltd: Nuestra empresa se especializa en la producción de todo tipo de alfombras de juegos para bebés, tenemos nuestra propia marca independiente BEROYO y aceptamos la personalización OEM. Los productos han pasado la certificación EN71 y han pasado el sistema de control de calidad ISO.