Injection Molded Plastic Adjustable Heavy-Duty Buckle

Injection Molded Plastic Adjustable Heavy-Duty Buckle

This heavy-duty, eco-friendly plastic quick-release buckle is engineered for secure strap adjustment and fast disconnection. Designed with robust multi-slot integration, it delivers reliable high-load performance and weather resistance, making it an ideal hardware component for premium bags, suitcases, and outdoor travel gear.
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Description

Product Basic Information

 

1. Product Name
Plastic Quick-Release Adjustable Heavy-Duty Buckle

 

2. Product Category
Plastic Fasteners & Luggage Hardware Accessories

 

3. Product Description
This versatile two-piece quick-release buckle features integrated strap slots for easy length adjustment and secure web anchoring. Crafted via high-precision single-color injection molding, it offers exceptional impact resistance, waterproof durability, and smooth mechanical release action. The robust interlocking mechanism ensures high tensile strength under heavy loads, while supporting eco-friendly and recyclable polymer specifications for sustainable manufacturing.

 

4. Main Application
Backpacks, travel suitcases, luggage straps, outdoor camping equipment, tactical gear, and heavy-duty utility bags.

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Product Specifications

 

 

Parameter

Specification

Material

POM

Product Size

Standard webbing widths: 25mm, 38mm, 50mm (Customizable dimensions)

Product Weight

Approx. 8.0g - 18.0g

Color

Black (Customizable)

Surface Finish

Matte texture with anti-slip grip details

Manufacturing Process

Plastic Injection Molding

MOQ

5,000 PCS

Other

Waterproof, weather-resistant, 100% recyclable option available

 

Material Information

 
 
 

Material

POM (Polyoxymethylene) or Recycled Engineering Plastics

 
 
 

Material Characteristics

POM and high-grade engineering plastics provide superior rigidity, high fatigue endurance, and low friction, ensuring the quick-release prongs snap smoothly and withstand thousands of open-close cycles without degrading.

 
 
 

Special Requirements

Eco-friendly biodegradable or recyclable material grades available; UV-stabilized formulations for long-term outdoor exposure.

 

 

Manufacturing Process

 

 

Manufacturing Process

Precision Injection Molding

 

Production Flow

DFM Analysis → Mold Design → Mold Manufacturing → Injection Molding → Deburring & Trimming → Quality Inspection → Packaging

 

Tooling Information

 

 

Item

Details

Mold Type

Two-plate mold with precision sliding cores

Number of Cavities

8 Cavities

Mold Material

P20

Mold Life

1,000,000 shots

Runner System

Cold Runner or Hot Runner

Mold Lead Time

6 - 8 weeks

Cycle Time

22 - 35 seconds

 

Customization

 

 

Customization Options

Material, Color, Webbing Slot Width, Logo, Surface Finish, Packaging.

 

Customization Description

We offer fully customized OEM services. Strap slots can be engineered to accommodate non-standard webbing sizes. Brand logos can be surface-debossed onto the buckle face, and custom sustainable polymer blends or color matching can be arranged according to client requirements.

 

Applications

 

 

Main Applications
1.Securing and adjusting straps on backpacks and travel luggage.
2.Fastening heavy-duty utility bags and suitcases.
3.Outdoor camping gear and waterproof equipment strapping.
4.Industrial safety harnesses and cargo securing systems.

 

Target Industries

 

 

Luggage & Bags, Outdoor Recreation, Travel Goods, Consumer Electronics Accessories.

 

Company Profile

 

 

Since 1997, We operated from a 6,000 ㎡ factory in Ningbo, enjoying excellent transport links to nearby cities. We focus on developing lighting products, thermoelectric cooling modules, and custom-made plastic and metal molds. With state-of-the-art workshops, advanced production lines, ISO 9001 & SMETA certifications, and patented technologies, we deliver robust monthly output. Our dedicated team ensures superior quality, efficient processes, and timely global shipment.

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mould

Injection Workshop

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Raw Material Warehouse
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Hardware Workshop

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Assembly Workshop

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Laboratory

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Office Area
 

 

Injection Molding Workshop Planning

 

 

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Factory equipment

 

 

Equipped with modern technology, our factory machines enhance precision and manufacturing efficiency.

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Packing and Shipping

 

 

Customized Packing

Customized packaging options include your logo, brand labels, and personalized carton designs.
For export, strong cartons or steel-frame packing with proper shipping marks ensure goods arrive safely.

Shipping

For bulk orders: We cooperate with trusted international logistics providers to offer efficient and affordable shipping.

For samples & small orders: Shipments are sent via TNT, FedEx, UPS, and DHL.

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