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YOUR TRUSTED FORMWORK PARTNER

Founded in 2003, Suntrmark has been a global leader in manufacturing high-quality steel casting formwork products for over two decades. Trusted in 30+ countries.

20+ Years Expertise
EN 18216 Certified
Formwork Nuts Manufacturing

2003

Founded

Over two decades of excellence in formwork manufacturing

20+ Years

Industry Focus

Specializing in formwork nuts and casting accessories

30+

Countries Served

Exported to Europe, USA, Middle East, and beyond

Suntrmark Factory

About Suntrmark

Suntrmark International Co., Ltd. is one of the leading and professional manufacturers of construction materials and steel casting formwork products, trusted worldwide. Established in 2003, our office is based in Tianjin, China — a major seaport city that enables efficient global logistics.

We specialize in producing high-performance formwork components that meet the European Standard EN 18216. Our commitment to quality, safety, and environmental responsibility drives every stage of production.

Quality

High-quality products rated at 200KN strength

Environmental Protection

Plant equipment complies with national environmental standards

Security

Every product undergoes pressure testing before shipment

Serving the World

Our high-quality formwork solutions are exported to over 30 countries, including the United States, Germany, France, Spain, Italy, Turkey, Russia, Israel, and many more across Europe and the Middle East.

United States USA
Germany Germany
France France
Spain Spain
Italy Italy
Turkey Turkey

Our Products

Precision-engineered formwork components built for strength, durability, and compliance

Concrete Wall Casting Formwork Nut

Concrete Wall Casting Formwork Nut

130mm plate diameter, 200KN high strength, meets EN 18216 standard

  • • High load-bearing capacity
  • • Durable steel casting
  • • Ideal for wall formwork systems
Casting Wing Nut

Casting Wing Nut

200KN high-quality wing nut for easy installation and removal

  • • Ergonomic wing design
  • • Corrosion-resistant finish
  • • Used in formwork tie systems
Scaffolding Base Jack Nut

Scaffolding Base Jack Nut

High-quality adjustable base component for scaffolding systems

  • • Heavy-duty steel construction
  • • Smooth height adjustment
  • • Compatible with standard tubes
Formwork Beam BDF Clamp

Formwork Beam BDF Clamp

High-strength clamp for construction building formwork beams

  • • Secure beam connection
  • • Reusable and durable
  • • Designed for heavy loads
Scaffolding Accessories

Scaffolding Accessories

Complete range of cuplock, ringlock, and frame system parts

  • • Full compatibility
  • • Galvanized for longevity
  • • Meets international safety standards
High-Strength Concrete Spacer

High-Strength Concrete Spacer

Multi-size spacers with wire, used in reinforced concrete construction

  • • Ensures proper rebar cover
  • • Prevents corrosion
  • • Available in various heights
Steel Cone / Water Stop Nut

Steel Cone & Water Stop Nut

Prevents water leakage in concrete joints and form ties

  • • Waterproof sealing function
  • • Integrated into tie rod systems
  • • Enhances structural integrity
Slope Nut / Jack Nut / Prop Nut

Slope, Jack & Prop Nuts

Adjustable support nuts for sloped formwork and shoring systems

  • • Precision-threaded
  • • With or without handle options
  • • Supports variable angles and heights
Rapid Clamp / Formwork Tie Rod

Rapid Clamp & Tie Rod with Nuts

Fast-installation clamps and tie rods for wall formwork

  • • Speeds up formwork setup
  • • High tensile strength
  • • Reusable and reliable

Why Choose Suntrmark?

Engineered excellence, proven performance, global trust

Certified Quality

All products meet European Standard EN 18216. Tested by professional international institutions.

200KN Strength

Engineered for high load-bearing capacity, ensuring safety and reliability on every job site.

24/7 Global Support

Emergency assistance available around the clock for customers, operators, and dealers worldwide.

Global Export Ready

Shipped to over 30 countries with full documentation and compliance support.

Trusted by Industry Leaders

Preferred supplier for major construction firms across Europe and North America.

Strategic Location

Based in Tianjin, China — a major seaport city enabling fast and cost-effective global shipping.

Independent Test Verification

Our products are tested by world-renowned professional testing institutions to ensure compliance with international safety and performance standards.

Tested to 200KN Load Capacity
Certified to European Standard EN 18216
Full traceability and documentation available

Frequently Asked Questions

What is the load capacity of your formwork nuts?

All our formwork nuts are rated at 200KN, exceeding standard industry requirements and meeting EN 18216 specifications.

Do you offer custom sizes or OEM services?

Yes, we provide OEM and ODM services. Contact us with your specifications for tailored solutions.

Which countries do you export to?

We export to over 30 countries including the USA, Germany, France, Spain, Italy, Turkey, Russia, Israel, and more.

Are your products certified?

Yes, all products meet the European Standard EN 18216 and undergo third-party testing for quality assurance.

How can I request a quote?

Visit suntrmark.com to submit your inquiry or request a quotation directly through the official website.

Get in Touch

Ready to discuss your project? Connect with Suntrmark today for expert support and competitive pricing.

Contact Information

+86-13752326103
Suntrmark@yeah.net
Poly Haitang Bay, Dongpuwa Street, Wuqing District, Tianjin 301700, China

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