Site Search Stainless steel nutHydraulic coupling nutStainless steel carbon steel nut

Product Center

Product Center

See more

about us ZHENGQIAN FLUID CONNECTORNINGBO CO., LTD

Zhengqian Fluid Connectors Ningbo Co, Ltd. is a professional manufacturer of nuts andtransition joints. We have advanced production equipment and technology, with richproduction experience and excellent R & D team. Our products are widely used in machinery,aviation, shipbuilding, metallurgy, petroleum, chemical and other industries. Our productshave the advantages of high strength, corrosion resistance, high pressure resistance, goodsealing and so on, to meet the diferent needs of customers. We have been adhering to the"quality first, customer first" business philosophy, to provide customers with high quality.cost-effective products and quality service, We will continue to work hard and innovate toprovide customers with better products and services.

Application industry field

Multiple industry applications, cost-effective products, and high-quality services can meet the different needs of customers

  • Engineering plant

    Engineering plant Engineering plant

  • Hydraulic pipe fitting

    Hydraulic pipe fitting Hydraulic pipe fitting

  • Medical device

    Medical device Medical device

  • Shipping industry

    Shipping industry Shipping industry

  • Agricultural industry

    Agricultural industry Agricultural industry

    • Our customers

  • 依得力
  • 海格威
  • 阿法格玛
  • 丹佛斯
  • 豪德玛
  • 海纳液压
  • 布劳宁
  • 固远管件

    • News and information

  • Company news
  • Industry information
  • Technical information
  • Methods for performance test and evaluation of stainless steel carbon steel nuts

    Methods for performance test and evaluation of stainless steel carbon steel nuts

    Stainless steel and carbon steel nuts are common fasteners used to join and secure mechanical structures. To ensure the quality and performance of the nut, performance testing and evaluation are requi...

  • How to judge the quality of their own production of stainless steel nuts？

    How to judge the quality of their own production of stainless steel nuts？

    To determine whether the stainless steel nuts produced by our own are up to standard, the following aspects of quality testing and inspection are required.First, a visual quality check is required. Ap...

  • What is the corrosion resistance of stainless steel carbon steel nuts？

    What is the corrosion resistance of stainless steel carbon steel nuts？

    Stainless steel and carbon steel are common materials, and their corrosion resistance is a crucial consideration during use, especially when exposed to wet, high temperature, corrosive environments. S...

  • How to judge whether the price of stainless steel nuts purchased by oneself is reasonable？

    How to judge whether the price of stainless steel nuts purchased by oneself is reasonable？

    When buying stainless steel carbon steel nuts, how to judge whether the price is reasonable is a very key issue. Whether the price is reasonable or not is directly related to our purchase cost and pro...

  • How high the corrosion requirements of stainless steel nuts are in high humidity environments？

    How high the corrosion requirements of stainless steel nuts are in high humidity environments？

    The corrosion requirements of stainless steel nuts in high humidity environments are very high. Stainless steel nuts are mainly added with alloying elements to improve their corrosion resistance. Thes...

  • What is the application prospect of stainless steel nuts in electronic equipment manufacturing？

    What is the application prospect of stainless steel nuts in electronic equipment manufacturing？

    Stainless steel nuts are a common fastener that plays a vital role in the manufacture of electronic equipment. This kind of nut has excellent performance and is widely used in various fields. With the...

  • Dimension standard and international general specification for nuts of hydraulic joints！

    Dimension standard and international general specification for nuts of hydraulic joints！

    The hydraulic joint nut is a commonly used connection component in the hydraulic system, which is used to connect the hydraulic pipeline and the hydraulic component and play the role of connecting and...

  • Whether stainless steel nuts can be used instead of nuts of other materials？

    Whether stainless steel nuts can be used instead of nuts of other materials？

    Stainless steel nut is a common fastener, which has the advantages of anti-corrosion, high temperature resistance, wear resistance, etc., and is widely used in machinery and equipment, automobiles, sh...

  • Details to pay attention to before installing the hydraulic coupling nut correctly！

    Details to pay attention to before installing the hydraulic coupling nut correctly！

    Hydraulic joint nut is an important part of connecting hydraulic pipeline, its correct installation can effectively ensure the safety and normal operation of hydraulic system. Before installing the hy...

  • How to store and keep stainless steel nuts correctly？

    How to store and keep stainless steel nuts correctly？

    Stainless steel nut is a common connection element, widely used in mechanical equipment, electrical equipment, construction engineering and other industries. Proper storage and storage of stainless st...

  • Stainless steel carbon steel nut installation steps and precautions

    Stainless steel carbon steel nut installation steps and precautions

    Stainless steel and carbon steel nuts are commonly used in industrial and construction applications. They have the characteristics of corrosion resistance and high temperature resistance, and are wide...

  • How to dredge and clean stainless steel nuts correctly？

    How to dredge and clean stainless steel nuts correctly？

    Stainless steel nut is a common fastener, suitable for a variety of mechanical equipment and construction projects, because of its corrosion resistance, high temperature resistance, wear resistance an...

    • Contact Us

    National Service Hotline

    0574-62987408

    Contact: Manager Wang/Manager Zang

    Mobile：13345988673/13586515503

    Tel：0574-62987408

    E-mail：252165723@qq.com  

    Add：Yuyao City Zhangting Town Fengdong village Guandun 47-2