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Precision Corner Fittings for Global Shipping

ISO 1161 Certified Corner Castings | Manufactured Since 1998 | Trusted by Ports Worldwide

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About General Lashing System

Ningbo General Lashing System Co., Ltd. (GLS) was founded in 1998 and has since become a global service provider of container corner fittings. We specialize in the design, production, and self-sales of lashing materials and securing solutions for the container industry.

With over 27 years of experience, we are committed to delivering advanced designs, superior quality, and efficient service. Our independent manufacturing facility in Ningbo, China, is equipped with advanced technology and a comprehensive supply chain to ensure competitive pricing and on-time delivery.

1998

Founded

27+

Years Experience

Corner Casting Manufacturing

Our Product Range

High-strength corner fittings manufactured to ISO 1161 standards and certified by leading classification societies.

Standard Corner Fitting

Standard Corner Fitting

ISO 1161 compliant, forged steel construction for universal container use.

  • Material: Forged Steel
  • Standard: ISO 1161
  • Load Capacity: 25,000 kg
  • Finish: Hot-dip Galvanized
Heavy-Duty Corner Fitting

Heavy-Duty Corner Fitting

Reinforced design for high-stress stacking and marine transport.

  • Material: Alloy Steel
  • Standard: ISO 1161 Class A
  • Load Capacity: 30,000 kg
  • Finish: Electro-Galvanized
Stacking Corner Fitting

Stacking Corner Fitting

Optimized for vertical stacking with enhanced alignment features.

  • Material: Carbon Steel
  • Standard: ISO 1161
  • Stack Height: 6 Units Max
  • Finish: Zinc Plated
Twist Lock Fitting

Twist Lock Fitting

Secure locking mechanism for intermodal transport.

  • Material: Forged Steel
  • Standard: ISO 1161
  • Locking Angle: 90°
  • Finish: Hot-dip Galvanized
Corner Casting for Reefer

Reefer Container Fitting

Designed for refrigerated containers with thermal insulation compatibility.

  • Material: Stainless Steel 304
  • Standard: ISO 1161
  • Temp Range: -40°C to +60°C
  • Finish: Passivated
Flat Rack Corner Fitting

Flat Rack Fitting

Heavy-duty corner casting for open-top and flat rack containers.

  • Material: High-Tensile Steel
  • Standard: ISO 1161
  • Load Capacity: 35,000 kg
  • Finish: Powder Coated
Tank Container Fitting

Tank Container Fitting

Corrosion-resistant casting for ISO tank containers.

  • Material: Duplex Stainless Steel
  • Standard: ISO 1161
  • Chemical Resistance: High
  • Finish: Electropolished
Inspection & Testing

Custom Corner Castings

Tailored designs for specialized container applications.

  • Material: Custom Alloys
  • Standard: ISO 1161 + Client Specs
  • MOQ: 500 Units
  • Lead Time: 4–6 Weeks

Why Choose GLS?

1998

Established Since

Over 27 years of trusted manufacturing and global supply.

ISO Certified

Certified to ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018.

🌍

Global Supply

Agents in USA, Singapore, Holland, Turkey, and more.

🏭

Own Factory

Full in-house production with advanced testing equipment.

27+
Years in Business
50K+
Units Shipped Annually
30+
Countries Served
BV
Bureau Veritas Certified

Frequently Asked Questions

What is a corner fitting?

A corner fitting is a forged steel component located at the eight corners of a shipping container. It provides standardized points for lifting, stacking, securing, and handling containers in accordance with ISO 1161.

Are your products ISO certified?

Yes, all our corner fittings are manufactured to ISO 1161 standards and our factory is certified to ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 by Bureau Veritas (BV).

Do you offer custom designs?

Yes, we provide custom corner casting solutions for specialized container types including tank, reefer, and flat rack containers. Minimum order quantity is 500 units.

What is your production capacity?

Our in-house factory in Ningbo, China, has a monthly production capacity of over 10,000 units, ensuring fast turnaround and reliable supply.

Where are you located?

Our manufacturing facility and headquarters are located at #2113 Ningheng South Road, Ningbo, China.

Get in Touch

Contact us for quotes, technical specifications, or partnership opportunities.

Email

info@cornerfittings.com

Phone

+86-574-88068950

Address

#2113 Ningheng South Road, Ningbo, China

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