Mobile Phone
86-13137329515
E-mail
info@cnsdhead.com

News

  • The company has obtained the certificate of manufacture of heads from China Chemical Equipment Association.

    Congratulations to our company for obtaining the certificate of manufacture of heads from China Chemical Equipment Association. This is not only the recognition of the company by the China Certification Association, but also the core of the company’s unswerving adherence to high quality and...
    Read more
  • Taihang Mountain Tour in August 2019

    The sun was hot and the temperature reached its highest point. In order to avoid employees working at high temperatures, the company organized employees to go to Taihang Mountain to get close to nature. Stimulate employees’ passion for life and work. ...
    Read more
  • We have fully responded to production, please contact me.

    After inspection by the Chinese government, Xinxiang Sida Head Co., Ltd. has reached the standard for resuming production. Now that production has been fully started, we can provide you with better products and more suitable prices. Please feel free to contact us. Best w...
    Read more
  • Matters needing attention when heat treatment of stainless steel head

    The final result of the structural stress change of the stainless steel head is the surface tensile stress.On the other hand, due to the structural change of the steel during the heat treatment process, that is, when the austenite is transformed to martensite, the increase in volume will follow t...
    Read more
  • Production process and application of stainless steel head

    The head is a seal used on a pressure vessel. It is usually welded to the end of the pipe and comes in many styles. In the production process, you need to work step by step according to the production process. The production process of the stainless steel head is: feeding, physical and chemical, ...
    Read more
  • Manufacturing process of titanium head

    Manufacturing process of titanium head

      Titanium head is a kind of special material head, which is mainly made of titanium alloy. We know that titanium material is easy to burn after seeing open flame, so how about the head made of titanium material? Titanium is chemically active and has a strong affinity for oxygen. Even when t...
    Read more
  • What are the characteristics of the use of dish heads

    What are the characteristics of the use of dish heads

    The dish-shaped head is also called a spherical head with a folded edge, which is composed of a spherical surface, a straight edge of a cylinder of a certain height, and a transition portion connecting the above two parts with a radius of curvature smaller than the spherical radius. Compared with...
    Read more
  • How to make the explosion-proof head have a better sealing effect

    How to make the explosion-proof head have a better sealing effect

    The head is a plugging device, often used in pressure vessels and boilers, and can play a certain pressure-bearing role, so it is often used as a pressure-bearing component. Explosion-proof head is a kind of head, which is selected from the material and manufacturing process, so that the explosio...
    Read more
  • The difference between elliptical and butterfly heads

    The difference between elliptical and butterfly heads

    The elliptical head tends to be rounded under the internal pressure and flattened under the external pressure, which is just the opposite of the cylinder connected to it. That is to say, opposite radial displacements are generated at the connection part, and mutual reinforcement cancels out large...
    Read more
  • The temperature differences during the production of the head.

    The temperature differences during the production of the head.

    The head needs temperature support during manufacture. Due to the different materials used to make the head, the temperature requirements are also different. The following describes the temperature differences during the production of the head. The head manufacturing unit determines whether the p...
    Read more
  • Note On The Use Of Spherical Heads

    The point of attention of the ball-type head in the use case is issued by Zhangzhou Zhongwei Pipe Fittings Co., Ltd., the content is: 1. The carbon steel ball head will crack under the environment of nitrate, ammonia, alkaline sodium, etc., and eliminate the residual stress when ordering the head...
    Read more
  • Features of different shape spinning heads

    Features of different shape spinning heads

    Spinning head is a commonly used form of head. Because its production process is different, its characteristics will be different. So what are the characteristics of spinning heads? We know that the head can have a variety of shapes depending on the use, so what characteristics does the shape of ...
    Read more
123 Next > >> Page 1 / 3