High-Strength Fastener Manufacturer

We have a wide range of products and complete coverage of industry applications.

Heavy Duty Concrete Wedge Anchors Through Bolts Zinc Plated HDG
ASTM A194 Grade 2H heavy hex nuts with hot-dip galvanized finish
ASTM A193 Grade B7 Fully Threaded Stud Bolts 4140 Alloy Steel
High Strength Class 8.8 10.9 12.9 DIN 933 Hex Bolts Hot Dip Galvanized HDG
Custom U-Bolts and Heavy Duty Pipe Clamps for Offshore Oil Engineering
Premium Stainless Steel DIN 933 Fully Threaded Hex Bolts A2 A4 304 316
ASTM A193 Grade B8 Fully Threaded Stud Bolts 304 Stainless Steel
Premium SS304 A2 Stainless Steel Hex Nuts DIN 934

ABOUT US

Tendon:Premium high-strength fasteners engineered for critical petrochemical, marine, and heavy infrastructure applications.

WHAT WE DO

Tendon Metal Products Co., Ltd. is an ISO 9001:2015 and ISO 45001:2018 certified manufacturer of high-strength fasteners. Since 2019, our 7,700 m² facility has produced up to 6,000 tons annually, including ASTM A193 B7 stud bolts, DIN hex bolts, and custom U-bolts. We provide traceable fastening solutions for petrochemical, marine, and heavy infrastructure projects worldwide.

Global Applications

Trusted by global engineering contractors, our high-strength fasteners are the backbone of critical infrastructure, oil & gas, and marine projects worldwide.

2019

Founded In

8+

Years of Export Experience

20+

Exporting Country

70+

Cooperative Companies

INQUIRY

Please leave your email to us and we will be in touch within 6 hours.

Verified Source Factory

Established in 2019, we operate a state-of-the-art 7,700m² facility with a 6,000-ton annual capacity, specializing in heavy-duty fasteners

Certified Quality Systems

ISO 9001 and ISO 45001 certificates are currently valid. Order-specific inspection and traceability documents are confirmed for each quotation.

Lead Time Confirmed Per Order

Stock status, production schedule and dispatch timing are confirmed according to product specifications, quantity and documentation requirements.

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NEWS

Explore technical articles, material comparisons and product guides for industrial fasteners.

High Strength Class 8.8 10.9 12.9 DIN 933 Hex Bolts Hot Dip Galvanized HDG

Hot-Dip Galvanized vs Zinc-Plated Fasteners: Which Finish Should You Choose?

Hot-dip galvanizing and zinc electroplating both use zinc to protect steel fasteners, but they are not...
ASTM A194 Grade 2H heavy hex nuts with hot-dip galvanized finish

ASTM A194 Grade 2H Heavy Hex Nuts: Specifications and Matching Stud Bolts

ASTM A194 Grade 2H heavy hex nuts are commonly used in high-pressure and high-temperature bolting assemblies....
ASTM A193 Grade B7 Fully Threaded Stud Bolts 4140 Alloy Steel

ASTM A193 B7 Stud Bolt Dimensions, Properties and Applications

ASTM A193 Grade B7 stud bolts are widely specified for pressure vessels, valves, pipelines and flanged...
Partner with Tendon Metal Products Co., Ltd. ISO Certified Fastener Manufacturer

We are always waiting to cooperate with you .

We Are Always Waiting to Cooperate With You Welcome to Tendon Metal Products Co., Ltd. (Tendon Metal...
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Quality Control & MES Traceability

Zero Defects: Our Commitment to Heavy-Duty Fastening At Tendon Metal Products Co., Ltd. (operating globally...
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Why Choose Us

<h3>Engineering Excellence &amp; Manufacturing Power</h3><p>Established in 2019,...
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