Our Fasteners


All about fasteners - hot forged and cold heading.

One-stop Fastening System Solutions

Ningbo ASME Fastener Co., Ltd. specializes in manufacturing stainless steel, carbon steel, alloy steel stud bolts, threaded rods, hex bolts hex nuts and washers. The standards include ASTM A193 Gr.B7, A325, A490, A307A, A307B, Gr.B8, A320L7, A194 Gr.2H, Gr.8, A563A, A563DH, F436. DIN931/DIN933/DIN934/DIN125 and so on. The sizes are from M12 to M100 (from 1/2 inch to 4 inches )in diameter.

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20 +

Production Experience

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52800 +

Floor Space(M²)

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150 +

Employees

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Why Chooes Us ?

More than 20 years of fastener production experience

After more than 20 years of production and management experience, our factory has its heat treatment equipment, hot-dip galvanizing processing workshop, Teflon spraying workshop, QC department, and independent foreign trade department. All parts work together to provide the best solution for your fastener project.

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Quality Assurance

We continue to provide high-quality, high-safety and reliable fastening products, and enhance the company's competitiveness to meet the needs of the clients to the greatest extent. 

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Certification

We passed the ISO9001:2000 quality management system certification in 2019, and organized and trained an elite team of professional production, inspection, sales and distribution. 

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After-sales service

Our products are quality guaranteed. We have friendly customer service. If any question, plz feel free to contact us. We will help you solve the problem as soon as possible.

Application Areas

The fastener products manufactured by our factory are widely used in valve flange connection, petrochemical industry, fine chemical industry, pipeline installation, ship repair and construction, mechatronics, mechanical equipment, fluid engineering, pressure vessel, steel structure, wind energy and hydropower generation, Mining equipment, aerospace and many other industries.

Valve Flange Connection

Ship Repair and Construction

Petrochemical Industry

Wind Energy

Ningbo ASME News

Follow Ningbo ASME Fastener for the latest industry information

Hex Flange Bolt Production Redefines Industry Standards

In a dynamic landscape of industrial production, the role of hex flange bolt manufacturers is undergoing a transformation with the introduction of cutting-edge technologies and processes. These advancements are reshaping traditional manufacturing methods and setting new benchmarks for quality, precision, and efficiency in the production of hex flange bolts.

B7 Threaded Rods Redefine Structural Stability

In the realm of construction materials, a revolutionary advancement has emerged with the introduction of B7 threaded rods. These innovative rods are poised to redefine structural stability and reliability in a wide range of construction projects, from commercial buildings to infrastructure development.

A320 L7 Bolts:Ensuring Safety and Reliability in Aircraft Manufacturing

In the realm of aircraft manufacturing, the significance of high-quality components cannot be overstated. Among these crucial components, A320 L7 bolts play a pivotal role in ensuring the safety and reliability of aircraft structures. These specialized bolts are designed to meet rigorous standards, serving as integral fasteners in the assembly of critical aircraft components.

Exploring the Significance of ASTM A193 B7 Bolts in Industrial Applications

ASTM A193 B7 bolts play a crucial role in various industrial sectors, serving as essential components in the construction, manufacturing, and infrastructure development fields. These high-strength bolts are known for their durability, reliability, and adherence to stringent industry standards, making them a preferred choice for critical applications where safety and performance are paramount.

Innovative B7 threaded rod changes construction industry

One of the main advantages of the B7 threaded rod is its unparalleled strength. The threaded rod has high tensile strength and corrosion resistance and is able to withstand heavy loads and harsh environmental conditions, making it ideal for critical structural applications.

New ASTM A193 B7 Bolt Standard Enhances Safety and Reliability in Industrial Applications

In a significant development for the industrial sector, a new standard for ASTM A193 B7 bolts has been introduced to strengthen safety and reliability in various applications. The ASTM A193 B7 bolt standard is widely recognized for its high tensile strength and excellent resistance to corrosion, making it a popular choice in industries such as construction, oil and gas, and manufacturing.

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