Letian Fasteners at Fastener Expo Shanghai 2026: API 20E-Compliant Fasteners for Demanding Industries
Letian Fasteners was pleased to participate in Fastener Expo Shanghai 2026 (FES 2026), held from June 24 to 26, 2026, at the National Exhibition and Convention Center (Shanghai).
As a professional manufacturer of industrial fasteners, Letian Fasteners used this major industry event to connect with customers, engineering companies, distributors, and industry professionals from China and international markets.
At the exhibition, we highlighted our capabilities in manufacturing high strength, corrosion resistant, and application-specific fasteners for demanding industries, including Oil & Gas, Petrochemical, Marine, Offshore, Energy, and Heavy Industry.
A particularly important part of our industrial fastener capability is our experience with the requirements associated with API 20E, supporting the quality, manufacturing control, and traceability expectations of critical fasteners used in the oil and gas industry.
A Major Gathering for the Global Fastener Industry
Fastener Expo Shanghai has become an important meeting point for the global fastener industry.
The 2026 edition covered approximately 70,000 square meters and brought together nearly 1,400 exhibitors across finished fasteners, manufacturing equipment, materials, heat treatment, surface treatment, inspection, and related technologies.
According to the organizer, the 2026 exhibition attracted 51,903 professional visitors, including 4,578 overseas visitors.
For Letian Fasteners, FES 2026 was more than an opportunity to display products. It provided an important platform to exchange technical knowledge, understand international purchasing requirements, and build long-term relationships with customers in demanding industrial sectors.
High-Performance Fasteners for Critical Applications
Industrial fasteners are small components, but their reliability can have a major impact on the safety and performance of an entire mechanical system.
In applications involving high pressure, high temperature, corrosive environments, vibration, cyclic loading, or long service intervals, fastener selection requires much more than simply choosing the correct size.
Material grade, mechanical properties, heat treatment, thread accuracy, surface treatment, inspection, documentation, and traceability all play an important role.
Letian Fasteners manufactures and supplies a wide range of industrial fasteners, including:
- High-strength bolts and nuts
- Heavy hex bolts and heavy hex nuts
- Stud bolts
- ASTM and ASME standard fasteners
- High-temperature fasteners
- Low-temperature fasteners
- Corrosion resistant fasteners
- Large-diameter fasteners
- Custom and non-standard fasteners
- Oil & gas fasteners
- Marine and offshore fasteners
- Fasteners for pressure vessels and industrial equipment
Our manufacturing capabilities allow us to work with different material grades, dimensions, thread configurations, heat-treatment requirements, coating systems, inspection requirements, and project specifications.
API 20E: Supporting Quality Requirements for Oil & Gas Fasteners
For the oil and gas industry, fastener quality and manufacturing control are critical.
API 20E provides requirements for the manufacturing and quality management of alloy and carbon steel bolting used in the petroleum and natural gas industry.
For manufacturers serving this sector, the importance of API 20E goes beyond the finished bolt or nut.
It involves controlled manufacturing processes, material control, inspection, documentation, traceability, and quality management throughout the manufacturing and supply process.
At Letian Fasteners, our API 20E-related manufacturing capability strengthens our ability to support customers who require controlled and traceable fastener production for critical oil and gas applications.
Our quality approach focuses on key areas including:
- Controlled raw material sourcing
- Material identification and traceability
- Controlled manufacturing processes
- Heat-treatment control
- Mechanical property verification
- Chemical composition analysis
- Dimensional inspection
- Hardness testing
- Non-destructive testing when required
- Surface treatment control
- Inspection documentation
- Product traceability
This structured approach helps customers manage quality requirements throughout the supply chain and provides greater confidence when fasteners are used in critical industrial applications.
Why API 20E Matters in Oil & Gas Applications
Fasteners used in oil and gas facilities can be exposed to demanding operating conditions.
Depending on the application, they may encounter:
- High pressure
- Elevated or fluctuating temperatures
- Corrosive fluids and gases
- Hydrogen-containing environments
- Outdoor exposure
- Vibration
- Cyclic loading
- Long operating periods
- Strict inspection and documentation requirements
A fastener failure can result in equipment leakage, unplanned maintenance, production downtime, or serious safety risks.
For this reason, oil and gas customers often require more than a material certificate.
They need confidence in the entire manufacturing process.
This is where a controlled quality system and API 20E-related manufacturing requirements become particularly valuable.
At Letian Fasteners, we combine material control, manufacturing expertise, heat treatment, inspection, testing, and traceability to provide fastener solutions for demanding oil and gas applications.
Supporting Oil & Gas and Petrochemical Projects
Our industrial fasteners can be supplied for applications such as:
Refineries | Petrochemical Plants | Pipelines | Pressure Vessels | Valves | Pumps | Flanges | Compressors | Oil & Gas Equipment
Typical requirements may include fasteners manufactured to standards such as:
- ASTM A193
- ASTM A194
- ASTM A320
- ASME B18.2.1
- ASME B18.2.2
- API-related project requirements
- Customer-specific engineering specifications
For example, ASTM A193 B7 stud bolts combined with ASTM A194 2H heavy hex nuts are widely used in industrial bolted connections where high strength and elevated-temperature capability are required.
However, the appropriate fastener should always be selected according to the actual design conditions, material requirements, temperature, pressure, corrosion environment, and applicable project specifications.
Corrosion Resistat for Marine and Offshore Environments
Marine and offshore applications create another set of demanding requirements.
Saltwater, chloride exposure, humidity, atmospheric corrosion, and crevice conditions can accelerate fastener corrosion and reduce service life.
Letian Fasteners provides a range of material and surface-treatment solutions depending on the application.
Available options may include:
- Stainless steel fasteners
- Alloy steel fasteners
- High-strength alloy fasteners
- Hot-dip galvanizing
- Zinc electroplating
- Dacromet
- PTFE-based coatings
- Xylan coatings
- Hot-dip aluminum
- Project-specific surface treatments
The correct solution depends on the combination of strength, temperature, corrosion environment, installation requirements, and expected service life.
This is particularly important for:
Offshore Platforms | Marine Equipment | Shipbuilding | Subsea Equipment | Marine Terminals | Coastal Infrastructure
From Raw Material to Final Inspection
Reliable industrial fasteners require controlled manufacturing from the beginning of the production process.
At Letian Fasteners, quality control is supported by manufacturing and testing capabilities covering critical stages of fastener production.
Depending on customer and project requirements, our inspection and testing capabilities include:
- Chemical composition analysis
- Tensile testing
- Yield strength testing
- Hardness testing
- Impact testing
- Metallographic examination
- Magnetic particle inspection
- Dimensional inspection
- Surface treatment inspection
- Salt spray testing
- Optical screening and sorting
Our testing capabilities help verify that finished products meet specified mechanical, dimensional, metallurgical, and surface-treatment requirements.
For oil and gas and other critical industrial applications, traceability and documentation are equally important.
This is why our quality approach focuses not only on producing the physical fastener, but also on maintaining appropriate manufacturing records and inspection documentation throughout the production process.
More Than a Fastener Manufacturer
Letian Fasteners has built its business around supplying industrial customers with fasteners for demanding applications.
Our product and manufacturing experience covers areas such as:
High Strength | Heat Resistance | Corrosion Resistant | Custom Manufacturing | Quality Control | Traceability
We understand that different industries require different fastener solutions.
A fastener used in a refinery is not necessarily the same as one used on an offshore platform.
Likewise, a marine application may require a completely different material or coating strategy from a high-temperature petrochemical application.
Our role is therefore not simply to supply bolts and nuts.
We work with customers to understand:
- Application conditions
- Material requirements
- Strength class
- Operating temperature
- Corrosion environment
- Thread specifications
- Coating requirements
- Inspection requirements
- Documentation requirements
This allows us to provide a more application-oriented fastener solution.
Connecting with Global Customers at FES 2026
One of the most valuable aspects of Fastener Expo Shanghai 2026 was the opportunity to communicate directly with customers and industry professionals.
During the exhibition, we discussed requirements related to:
- High-strength fasteners
- Large-diameter bolts and nuts
- API 20E-related requirements
- ASTM fasteners
- Oil & gas applications
- Petrochemical equipment
- Marine and offshore applications
- Corrosion resistant coatings
- Custom fasteners
- Inspection and traceability
These conversations helped us better understand the challenges faced by international buyers, distributors, EPC contractors, and industrial equipment manufacturers.
For Letian Fasteners, every customer conversation is an opportunity to improve our products, manufacturing processes, and technical support.
Building Long-Term Partnerships Through Quality and Reliability
A trade show lasts only a few days, but strong industrial partnerships can last for decades.
At Letian Fasteners, we believe successful cooperation is built on more than competitive pricing.
It requires:
Consistent Quality + Controlled Manufacturing + Traceability + Reliable Delivery + Technical Support
Our experience with international fastener standards and API 20E-related quality requirements enables us to support customers who require controlled and documented fastener manufacturing.
From standard industrial fasteners to customized components for demanding projects, we aim to become a reliable long-term supply partner for customers around the world.
Looking for an API 20E-Capable Industrial Fastener Manufacturer?
If you are sourcing high-strength, corrosion resistant, or customized fasteners for Oil & Gas, Petrochemical, Marine, Offshore, Energy, or Heavy Industrial applications, we welcome your inquiry.
Send us your material specification, fastener standard, size, coating requirement, drawings, testing requirements, or project specification.
Our technical team will work with you to develop a suitable fastener solution.
Letian Fasteners — High Performance Fasteners for Demanding Industries.