PRODUCTS

CNC Custom Self-Defense Knuckle Ring | Custom Keychain | Brass Single-Finger Two-Section Knuckle Duster

Dongguan Tongtoo Aluminum Products Co., Ltd. is a professional enterprise engaged in CNC precision machining of aluminum alloys, injection molding, mold development, and metal manufacturing. We have obtained ISO 9001 international certification and strictly implement the 6S management system. We have introduced German imported equipment, and our products are exported to more than 20 countries in Europe, America, and Southeast Asia, with an average annual delivery volume exceeding 5 million pieces. With exquisite craftsmanship, rapid response, and comprehensive quality control, we provide customized ODM/OEM solutions for global customers,striving to become a trustworthy strategic partner in the international industrial manufacturing field.

Product Overview

Our CNC custom self-defense knuckle ring perfectly combines practical protective functions with personalized jewelry design. Manufactured using high-precision CNC technology, it offers a variety of materials and color options, and supports custom designs based on your specifications, creating your own unique self-defense equipment. Whether for daily safety protection or as a tactical style accessory to showcase your personality, this product can meet your needs.

Product Parameter

Product Name: CNC Custom Self-Defense Knuckle Ring

Product Material: Copper alloy/Stainless steel/Titanium alloy, etc.

Processing Technology: CNC machining/Turning and milling

Surface Treatment: Anodizing/Hard anodizing/Powder coating/Laser engraving

Product Features: Supports personalized hole design, size, and LOGO customization

Product Feature And Application

High-Precision CNC Technology

Each knuckle ring is precisely machined using computer numerical control (CNC) technology, ensuring smooth edges, sturdy structure, and balancing wearing comfort with reliability.

Multiple Materials and Colors Available

Material options: Copper alloy, stainless steel, aluminum alloy, etc., balancing lightweight design with high strength.

Surface treatment: Matte, glossy, electroplating, anodizing, and other processes, offering black, silver, camouflage, and colorful options.

Fully Personalized Customization

Supports custom designs based on your drawings or samples. We can create a unique self-defense ring according to your design drawings or concepts, achieving a free combination of function and aesthetics.

Dual-Purpose Design: It is both a discreet and effective personal self-defense tool and a uniquely styled tactical accessory, suitable for daily wear, outdoor activities, collection, and other scenarios. Product Details

Processing Technology: High-precision CNC custom machining

Optional Materials: Copper alloy, stainless steel, aluminum alloy, etc.

Color Options: Supports multi-color customization through anodizing, electroplating, sandblasting, etc.

Size: Customized according to finger size, standard sizes or precise measurements available.

Weight: Approximately 15-50 grams, depending on the material.

Applicable Scenarios: Personal protection, outdoor adventures, tactical training, jewelry matching, collectible gifts

Customization Process

Select a basic model: Choose your preferred knuckle ring style.

Materials and Colors: Select the material and surface treatment effect according to your needs.

Provide your design: You can send custom patterns, text, or design drawings, and we will create a 1:1 custom product for you.

Confirm production: After confirming the design draft, we will start CNC precision machining.

Quality inspection and delivery: After strict quality inspection, the product will be shipped to ensure it meets expectations.

Product Qualification

Environmental Certification:

RoHS certification (lead-free, cadmium-free, and free of other harmful substances)

REACH (EU chemical safety standards)

Quality Management System:

ISO 9001:2016/ISO 9001:2015 (production process quality control)

Testing Equipment: Zeiss 3D scanner (accuracy 0.8μm)

Delivery, Shipping and Service

Professional ODM&OEM manufacturer with over 20 years of precision machining experience, focusing on customer needs and providing comprehensive customized services.

Standard packaging: Tissue paper + carton

Custom packaging: Blister tray/pearl cotton + wooden box

FAQ

Q: Can you manufacture it completely according to my design?

A: Yes, we support custom designs based on your drawings. As long as the design meets production processes and safety regulations, we can manufacture it for you.

Q: Which material is best for everyday wear?

A: Titanium alloy is lightweight and corrosion-resistant, suitable for long-term wear; stainless steel is more textured and durable.

Q: Is it legal to wear?

A: This product is designed for self-defense and jewelry purposes. Please follow local laws and regulations for responsible use.

Company Introduction

Our 5000㎡ workshop is equipped with hundreds of CNC machining centers (with machining accuracy up to 0.002 MM), turning-milling composite CNC lathes, CNC lathes, milling machines, grinding machines, etc.; as well as more than a dozen various inspection equipment (with detection accuracy up to 0.001 MM), achieving internationally advanced levels of machining capabilities. The Tengtu team possesses the most professional knowledge in mold design and CNC machining. We will work closely with you throughout the prototyping, production, assembly, inspection, packaging, and final delivery processes to exceed your expectations.

Our team uses CNC machining to manufacture high-performance parts that support industries such as aerospace, automotive, military, medical, machinery, electronics, and communications. We are committed to innovation, manufacturing and assembling critical components with exceptional precision, strict tolerances, and high-quality materials. Over the past 11 years, Tengtu has built a strong reputation for efficiency, quality, reliability, and on-time delivery.