Zhejiang Ruoteng Valve Co., Ltd. is located in 'China Steel City - Wenzhou Longwan', adjacent to Wenzhou Longwan International Airport, with convenient transportation. It is a professional...

A valve is a pipeline accessory used to open and close pipelines, control flow direction, regulate and control the parameters (temperature, pressure, and flow) of the conveying medium. Valves are...

       Disc ball valve is a commonly used and widely used type of valve, which is installed horizontally in various pipelines to cut off, distribute, and change the flow direction...

    What are 'steel' and 'iron', what are their characteristics, and what is their relationship? How do we usually refer to 304, 304L, 316, and 316L, and what are the...

   When it comes to stainless steel water pipes, many people are familiar with their connection methods. From the beginning of welding fittings to the current technological upgrade, double ...

     1、 National standard markingThe flange should be marked according to the nominal diameter, nominal pressure, sealing surface form code, steel pipe series code used (with metric...