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

High-Quality A193 B7M Bolts Making Waves in the Industry

In the world of industrial components, the A193 B7M bolt has been creating quite a stir. These bolts, known for their exceptional quality and reliability, are being widely recognized and utilized across various sectors.

Understanding the Importance of A193 Grade B7 Bolts in Industrial Applications

In the realm of industrial fasteners, A193 Grade B7 bolts have gained significant attention due to their exceptional strength and durability. These bolts are specifically designed for high-temperature and high-pressure applications

Understanding the Importance of ASTM A193 B7 Bolts in Industrial Applications

In the realm of industrial fasteners, the ASTM A193 B7 bolt stands out due to its exceptional strength and reliability. Designed specifically for high-temperature and high-pressure environments, these bolts are critical components in various applications,

A194 2H Nut:A Critical Component in Modern Engineering

In the ever-evolving landscape of engineering and manufacturing, the significance of high-strength fasteners cannot be overstated. Among these, the A194 2H nut has emerged as a vital component, particularly in industries that demand exceptional durability and reliability. This article delves into the characteristics, applications, and importance of the A194 2H nut in various sectors.

A320 Grade L7 Bolt:A Key Component in Modern Engineering

In the realm of industrial applications, the A320 Grade L7 bolt has emerged as a pivotal element, especially in high-pressure environments. Designed to meet stringent specifications,

Stud Bolt A193 B7:A Game-Changer in High-Pressure Applications

In the realm of industrial fasteners, the stud bolt A193 B7 is emerging as a pivotal component for high-pressure and high-temperature applications. As industries demand increasingly robust and reliable materials, the A193 B7 stud bolt stands out for its exceptional performance and versatility.

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