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Stay informed with the latest news and updates from HAIYAN Bolt Co., Ltd. Whether it's new product launches, industry trends, or company achievements, our news section keeps you connected. Discover the latest in the fastener industry from HAIYAN Bolt.
Surface treatment process for bolts - precision components09 2025-10

Surface treatment process for bolts - precision components

Screw - In the field of mold surface treatment, mold polishing technology is a very important link, and screws are also an important process in the workpiece processing.
Lock washer--the application trend of metal products in marine machinery02 2025-10

Lock washer--the application trend of metal products in marine machinery

Spring washers and metal products not only serve as supports in ship structures but also form the foundation for the efficient operation of various equipment.
Tightening Disc Spring Bolt Live Pressure Pre Tightening?29 2025-09

Tightening Disc Spring Bolt Live Pressure Pre Tightening?

Frame bolts - Before delving deeper, let's first understand what high temperature pre tightening disc spring bolts live pressure pre tightening are. Simply put, frame bolts are a pre tightening method achieved through specially designed disc spring bolts, such as threaded rods and bolts.
Stamping and Welding Parts - Application of Metal Products in Ship Power Systems26 2025-09

Stamping and Welding Parts - Application of Metal Products in Ship Power Systems

Customized bolt manufacturing - The high temperature resistance and wear resistance of metal products enable ships to maintain efficient operation even after prolonged operation. Customized bolt manufacturing is like the engine of a racing car, only high-quality metal products can ensure that bolt customized manufacturing does not malfunction during high-speed operation.
Stamping and Welding Parts - The Key Role of Metal Products in Ship Engineering20 2025-09

Stamping and Welding Parts - The Key Role of Metal Products in Ship Engineering

The anti-corrosion treatment of flange hexagonal bolts is also crucial. The corrosiveness of seawater is extremely strong, and the anti-corrosion coating of flange hexagonal bolts can effectively extend the service life of the ship.
Non standard customization - what is high-strength fastener?16 2025-09

Non standard customization - what is high-strength fastener?

Bolts - a series of high-strength fasteners used in aerospace machinery play a crucial role in aerospace research and development. Customized bolt manufacturing is not only a bridge connecting different components, but also an important factor in ensuring the success of space missions.
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