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High-Strength Fasteners Engineered for Extreme Environments

Since 2003, Ningbo Taida has been a trusted manufacturer of high-pressure, high/low-temperature, and corrosion-resistant fasteners for oil & gas, wind power, marine, and industrial applications.

Industrial Fasteners

About Ningbo Taida

A leading manufacturer of high-performance fasteners with over two decades of expertise in engineering solutions for extreme industrial environments.

Factory Interior

Precision Engineering Since 2003

Ningbo Taida Fastener Manufacture Co., Ltd. is located at No. 286 Galaxy Road, Chengdong Industrial Park, Xiangshan, Ningbo, China. Founded in 2003, the company covers 13,999 square meters with a building area of 11,899 square meters.

We specialize in the production of high-strength bolts, nuts, studs, and non-standard special fasteners resistant to high pressure, extreme temperatures, and corrosion. Our patented "Yisuo-Lao" lock nut technology ensures fasteners never loosen under vibration.

2003
Founded
14K m²
Facility Size

Global Certifications

API 20E
API 20F
NORSOK M650
ISO 17782
TUV Nande CE
ISO 9001
ISO 14001
ISO 45001
AD2000
EN 14399
EN 15048
CPR

Custom Fastener Solutions

We offer complete custom manufacturing services based on customer drawings or samples. Our team develops and produces specialized fasteners to meet exact specifications for unique industrial challenges.

Custom Design
Prototyping
Testing
Global Delivery

Our Product Range

Comprehensive selection of high-strength fasteners meeting international standards for demanding industrial applications.

ASTM A320 L7 Stud Bolts

ASTM A320 L7 Stud Bolts

With Nuts and PTFE Coating

  • • Low-temperature service
  • • High tensile strength
  • • Corrosion-resistant coating
  • • M12-M100 diameter range
A320 Series
ASTM A193 Grade B16

ASTM A193 Grade B16

Stud Bolts with Nuts

  • • High-temperature service
  • • Chrome-Molybdenum-Vanadium
  • • Up to 12.9 strength grade
  • • Custom lengths available
A193 Series
API 20E High-Strength Bolts

API 20E High-Strength Bolts

Certified for Oil & Gas

  • • API 20E certified
  • • 10.9 / 12.9 strength grades
  • • Traceable materials
  • • Full test reports
API Certified
Wind Power Fasteners

Wind Power Fasteners

Specialized for Turbines

  • • Designed for vibration resistance
  • • Corrosion protection
  • • High fatigue strength
  • • Complete tower solutions
Wind Power

EN14399 Bolts Series

Preloaded Structural Bolts

  • • High-strength preloaded
  • • For structural steelwork
  • • HV and HR variants
  • • Complete with washers
EN Standard

Anchor Bolts

Foundation & Structural

  • • Custom shapes and sizes
  • • High embedment strength
  • • Corrosion protection
  • • Complete assemblies
Construction

Yisuo-Lao Lock Nut

Patented Anti-Loosening

  • • Never loosens under vibration
  • • Reusable design
  • • No additional locking devices
  • • Wide temperature range
Patented

High-Temp Fasteners

For Extreme Conditions

  • • B7, B8, B8M materials
  • • Up to 800°F service
  • • Creep-resistant
  • • ASME B16.5 compliant
High Temp

Corrosion-Resistant

Stainless & Alloy Fasteners

  • • 304, 316, 321 stainless
  • • Duplex 2205/2507
  • • Inconel, Hastelloy
  • • Special coatings
Corrosion

Heavy Hex Nuts

For High-Strength Applications

  • • Grade 8, Grade 10
  • • Heavy wall construction
  • • Compatible with 12.9 bolts
  • • Zinc or PTFE coating
Heavy Duty

Automotive Fasteners

Transportation Solutions

  • • High fatigue resistance
  • • Precision tolerances
  • • Lightweight options
  • • Complete assemblies
Transport

Special Alloy Fasteners

Exotic Materials

  • • Inconel 625, 718
  • • Monel 400, K500
  • • Hastelloy C276
  • • Custom material specs
Exotic

Why Choose TDFasteners?

Our commitment to quality, innovation, and customer service sets us apart in the fastener industry.

Global Certifications

We hold API 20E, API 20F, NORSOK M650, ISO 9001, ISO 14001, ISO 45001, TUV Nande CE, and AD2000 certifications, ensuring our products meet the highest international standards.

Advanced Testing

Our laboratory equipment ensures every batch meets strict quality requirements. We perform mechanical testing, chemical analysis, and non-destructive testing on all critical fasteners.

Global Reach

Our products are trusted by customers across Europe, North America, the Middle East, Japan, and beyond. We provide reliable international shipping and support.

Complete Equipment

Our workshop is equipped with modern CNC machines, thread rolling equipment, heat treatment facilities, and automated inspection systems for consistent quality.

Innovation

We continuously develop new products and improve existing ones. Our patented Yisuo-Lao lock nut technology prevents loosening in high-vibration environments.

Customer Service

Our team provides expert technical support and responsive communication. We work closely with customers to understand their specific requirements.

20+
Years Experience
14K
m² Facility
60+
Countries Served
100%
Quality Control

Frequently Asked Questions

Find answers to common questions about our products and services.

We offer a wide range of materials including carbon steel (grades 6.8, 8.8, 10.9, 12.9), alloy steel (B7, B7M, L7, L7M, B16), stainless steel (304, 316, 321, 347, 17-4PH), duplex (2205, 2507), and exotic alloys (Inconel 625, 718, Hastelloy C276, Monel 400).
Our production range includes diameters from M12 to M100 (1/2" to 4"), bolt lengths from 25mm to 200mm, and threaded rod lengths from 55mm to 8800mm. We can accommodate custom sizes upon request.
Yes, we specialize in custom fastener solutions. Our team can develop and produce products according to customer drawings or samples. We have complete production and testing equipment for prototyping and manufacturing specialized fasteners.
We serve a wide range of industries including oil & gas, petrochemical, power generation, wind energy, marine engineering, construction, automotive, and general industrial manufacturing.
We hold API 20E, API 20F, NORSOK M650/ISO 17782, TUV Nande CE, TUV Nande AD2000, ISO 9001, ISO 14001, and ISO 45001 certifications. Our wind power products are also certified to relevant standards.

Contact TDFasteners

Get in touch with our team for product inquiries, technical support, or custom fastener solutions.

Contact Information

Factory Address

No. 286 Galaxy Road, Chengdong Industrial Park, Xiangshan Economic Development Zone, Ningbo, China

Office Address

Room 707, South Tower of Linhui Building, Luotuo Street, Zhenhai Area, Ningbo, China

Phone

0086-13738076607 (Mobile/WeChat)

0086-574-89088921 (Office)

0086-574-87088096 (Direct)

Email

td@tdfasteners.com

Contact Person

Sally

WhatsApp

Available on 0086-13738076607

Get in Touch

We'd love to hear from you. Whether you have a question about our products, need a quote, or want to discuss a custom fastener solution, our team is ready to help.

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