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LEADING ENTERPRISE OF PIPE FITTING

Professional HVAC product manufacturer exporting to more than 20 countries. Trusted OEM partner for world-renowned enterprises in fasteners, metal stamping, and pipe fixing solutions.

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13 YEARS

Brand Experience

20+

Countries Served

OEM

Global Partnerships

About KingtOS

Ningbo Kingtos Intelligent Technology Co., Ltd is a leading manufacturer specializing in the production of various kinds of fasteners, accessories, and pipe fixing solutions. With over 13 years of industry experience, we have established ourselves as a trusted supplier in the global HVAC and hardware markets.

Our expertise lies in metal stamping, flanges, brackets, bolts, and custom toolboxes — all manufactured with precision and durability in mind. We serve clients across more than 20 countries, offering OEM services to many world-renowned enterprises.

  • 13+ Years of Manufacturing Excellence
  • ISO-Compliant Production Processes
  • Exported to Over 20 Countries
  • Custom OEM & ODM Solutions
KingtOS Factory

Our Products

High-quality metal stamping parts, fasteners, and HVAC components engineered for performance and reliability.

Pipe Clamp

Pipe Clamp

Durable metal pipe clamps for HVAC and industrial applications. Resistant to corrosion and high pressure.

  • Material: Carbon Steel / Stainless Steel
  • Application: HVAC, Plumbing, Industrial
  • Standards: ISO, DIN, ANSI
Metal Bolt

Metal Bolt

High-tensile strength bolts for structural and mechanical fastening. Available in custom sizes and finishes.

  • Grade: 8.8, 10.9, 12.9
  • Finish: Zinc Plated, Hot-Dip Galvanized
  • Custom OEM: Yes

Flange

Precision-engineered flanges for piping systems. Ideal for high-pressure environments and industrial use.

  • Type: Weld Neck, Slip-On, Blind
  • Material: Carbon Steel, Stainless Steel
  • Standards: ASME B16.5, EN 1092-1

Metal Bracket

Heavy-duty brackets for structural support in HVAC, construction, and machinery applications.

  • Load Capacity: Up to 500kg
  • Finish: Powder Coated, Galvanized
  • Custom Design: Available

Toolbox

Industrial-grade metal toolboxes with reinforced structure and secure locking mechanisms.

  • Material: Cold Rolled Steel
  • Size: Customizable
  • Usage: Automotive, Construction, Maintenance

Screw

High-precision screws for electronics, machinery, and assembly lines. Corrosion-resistant and durable.

  • Type: Machine, Self-Tapping, Pan Head
  • Material: Stainless Steel, Alloy Steel
  • Thread: Metric, Imperial

Stamping Parts

Custom metal stamping components for automotive, electronics, and industrial equipment.

  • Process: Progressive Die, Deep Drawing
  • Thickness: 0.3mm – 6mm
  • Materials: Steel, Aluminum, Brass

HVAC Accessories

Complete range of HVAC system components including hangers, supports, and connectors.

  • Application: Air Ducts, Ventilation Systems
  • Fire Rating: Class A
  • OEM Support: Full Design & Production

Fasteners Set

Comprehensive fastener kits for industrial assembly, including bolts, nuts, washers, and spacers.

  • Kit Types: Standard, Custom Pack
  • Material Mix: Steel, Stainless, Brass
  • Packaging: Box, Tray, Blister

Why Choose KingtOS?

We combine advanced manufacturing, strict quality control, and global logistics to deliver reliable hardware solutions.

13+ Years Experience

Specializing in fasteners and metal stamping with a proven track record in international markets.

Global Export

Products exported to over 20 countries, meeting international standards and certifications.

OEM/ODM Support

Full customization from design to mass production for world-renowned enterprises.

Quality Assurance

Strict quality control throughout production process ensuring durability and reliability.

13+

Years in Business

20+

Countries Served

500+

Custom Projects

Frequently Asked Questions

What materials do you use for your metal parts?

We use carbon steel, stainless steel, aluminum, brass, and alloy steel depending on application requirements. Custom materials are also available upon request.

Do you offer OEM/ODM services?

Yes, we provide full OEM and ODM services including design, prototyping, tooling, and mass production for global clients.

What certifications do your products meet?

Our manufacturing processes comply with ISO standards. Products meet ANSI, DIN, ASME, and other international specifications as required.

How do you ensure product quality?

We implement strict quality control at every stage — from raw material inspection to final product testing using advanced measuring equipment.

What is your minimum order quantity (MOQ)?

MOQ varies by product type and customization level. We are flexible and can accommodate small trial orders for new clients.

Get in Touch

Reach out to us for inquiries, quotes, or partnership opportunities.

Contact Information

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