<th id="hmvcb"><track id="hmvcb"></track></th>
        <progress id="hmvcb"><track id="hmvcb"></track></progress>

      1. 碳鋼彎頭,合金鋼三通,異徑管_滄州鑫鵬致遠管件有限公司

        The current position: Home > NEWS >
        Eccentric size heads apply small knowledge
        Eccentric size heads apply small knowledge
          Eccentric reducer in the actual production add different elements of different functions and intensity, using certain production standard and the way to add....
        [2019-05-25]
        Flange standard and selection method
        Flange standard and selection method
          There are two kinds of flanges in petroleum and chemical industry, one is the pressure vessel flange standard, and one is the pipe flange standard....
        [2019-05-25]
        Welding of carbon steel elbow is common in production
        Welding of carbon steel elbow is common in production
          In the production of carbon steel elbow in the common welding methods are: automatic welding of large diameter and thick wall (more than 21 mm) pipeline often use u-shaped groove or complex groove....
        [2019-05-25]
        How to apply eccentric reducer and concentric reducer
        How to apply eccentric reducer and concentric reducer
          Reducer is often used in industry, mainly to connect the piping system. In many places will use it, but because of the reducer is divided into concentric and eccentric....
        [2019-05-25]
        The hot pressure forming of tee
        The hot pressure forming of tee
          The three-way hot pressure forming is a tube that will be larger than the diameter of three tong, and the diameter of the tube is about three to three diameter....
        [2019-05-25]
        Several considerations for using the reducer
        Several considerations for using the reducer
          The size head is also called the reducer, which is used to connect different sizes of tubes; Generally it is divided into concentric reducer and eccentric reducer....
        [2019-05-25]
        Large bend production process
        Large bend production process
          The plate thickness can be selected according to the wall thickness of the elbow. ...
        [2019-05-25]
        The passivation technique of punching elbow
        The passivation technique of punching elbow
          Stamping elbow materials not only have qualified creep curves, and its pipe price moderate, relative to other varieties is the product of construction convenient....
        [2019-05-25]
        Application of thick wall bend production
        Application of thick wall bend production
          Production application of elbow production application of thick wall elbow stamping elbow is first applied to the forming process of the mass production of seamless elbow....
        [2019-05-25]
        Eccentric size heads apply small knowledge
        Eccentric size heads apply small knowledge
          ?Eccentric reducer in the actual production add different elements of different functions and intensity, using certain production standard and the way to add....
        [2019-05-25]
        First 1 [2] Next Last

        Copyright ? 2017 - 2018 Xinpeng Zhiyuan Pipe Piece All Right Reserved.

        香港三级电影在线,韩国三级理伦片,神马不卡影院,精品萝莉