Black Double Loop Chain
Outstanding strength, excellent corrosion resistance, and refined surface treatment, with personalized customization available and free samples provided
- Material: Premium Carbon Steel
- Surface Treatment: Black Electrophoretic Coating
- Size: 1mm to 6mm, or Other Non-Standard Custom Sizes
- Packaging: Reel, Paper Box, Plastic Bag, Bucket, Bundle, Wooden Box, etc.
Professional Black Double Loop Chain Manufacturer
The black double loop chain is a weldless chain typically made from carbon steel with a black electrophoretic coating. It boasts excellent wear resistance and working load capacity, making it widely used in various home décor and industrial applications.
Tuohai has years of experience in manufacturing double loop chains, advanced automated production technology, and stringent quality control to ensure every chain meets your requirements. Our black double loop chain offers high strength and outstanding corrosion resistance, catering to most application needs.
For different materials, finishes, or hanging applications, we also supply Black Hanging Chain and Brass Hanging Chain.
Features of Tuohai Black Double Loop Chain

Manufactured with premium carbon steel and automated production technology, ensuring excellent tensile strength.

Advanced electrophoretic coating technology makes the chain suitable for outdoor or humid environments.

Available in various sizes, shapes, and packaging options tailored to customer requirements.

Suitable for home, industrial, and gardening use, fulfilling a variety of hanging and connecting needs.
Advanced Electrophoretic Coating
Tuohai’s Black Double Loop Chain features advanced black electrophoretic coating technology, ensuring a uniform and robust coating. This significantly enhances the chain’s corrosion resistance in harsh environments, such as humidity, while improving its wear resistance and extending its service life.
Additionally, the black electrophoretic coating enhances the chain’s appearance and texture, making it ideal for decorative applications such as furniture and gardening. It can also be used as a decorative chain.


High Working Load Capacity
Tuohai’s Black Double Loop Chain is made from premium carbon steel and designed to handle higher loads. The chain’s precise loop design ensures even force distribution. Whether used as a decorative black chain or a hanging chain, our product delivers stable performance and safety in use.
Why Choose Tuohai Black Double Loop Chain

Tuohai utilizes advanced automated production lines, greatly improving the production efficiency of the Black Double Loop Chain. Every production process is precisely controlled to ensure accurate chain dimensions and uniform loop shapes, enhancing the chain’s aesthetic appeal in decorative applications. Automation also significantly reduces production cycles, saving you time and costs.

Tuohai offers flexible customization services, tailoring the Black Double Loop Chain to your specific requirements. Whether it’s size, material, or packaging, we provide optimal solutions to ensure the product perfectly fits your application needs. Customization services help meet individual demands, boosting your market competitiveness.
More Info About Tuohai Black Double Loop Chain
- USA Standard
- DIN Standard
- Application
USA Standard Black Double Loop Chain Size Chart
| Item No. | Wire Gauge | Wire Diameter Inches |
Wire Diameter MM |
Length per 100 Links Inches |
Weight per 100 Feet Pounds |
Working Load Limit Pounds |
Break Test Load Pound |
| 6 | 17 | 0.045 | 1.143 | 83 | 2.8 | 40 | 160 |
| 5 | 16 | 0.062 | 1.5748 | 92 | 3.7 | 55 | 220 |
| 4 | 15 | 0.072 | 1.8288 | 100 | 5 | 70 | 280 |
| 3 | 14 | 0.08 | 2.032 | 110 | 6 | 90 | 360 |
| 2 | 13 | 0.091 | 2.3114 | 133 | 8 | 115 | 460 |
| 1 | 12 | 0.105 | 2.667 | 171 | 10 | 155 | 620 |
| 1/0 | 11 | 0.12 | 3.048 | 178 | 13 | 200 | 800 |
| 2/0 | 10 | 0.135 | 3.429 | 182 | 17 | 255 | 1020 |
| 3/0 | 9 | 0.148 | 3.7592 | 219 | 20 | 305 | 1220 |
| 4/0 | 8 | 0.162 | 4.1148 | 219 | 25 | 365 | 1460 |
| 5/0 | 7 | 0.177 | 4.4958 | 292 | 27.09 | 435 | 1740 |
| 6/0 | 6 | 0.192 | 4.8768 | 296 | 34 | 510 | 2040 |
| 8/0 | 4 | 0.224 | 5.6896 | 290 | 49 | 705 | 2820 |
DIN5686 Black Double Loop Chain Size Chart
| Item No. | Wire Diameter | Inside Length | Min Outside Width | Weight |
| MM | MM | MM | KG/100M | |
| K10 | 1 | 14 | 4.5 | 2 |
| K12 | 1.2 | 17 | 5.5 | 3 |
| K14 | 1.4 | 20 | 6.5 | 4 |
| K16 | 1.6 | 22 | 7 | 5 |
| K20 | 1.8 | 25 | 8 | 7 |
| K22 | 2 | 28 | 9 | 8 |
| K25 | 2.2 | 31 | 10 | 10 |
| K27 | 2.5 | 35 | 11 | 14 |
| K30 | 2.8 | 39 | 12 | 16 |
| K32 | 3.1 | 40 | 14 | 20 |
| K35 | 3.4 | 44 | 15 | 25 |
| K40 | 3.8 | 46 | 17 | 32 |
| k45 | 4.2 | 50 | 19 | 40 |
| K50 | 4.6 | 55 | 21 | 46 |
| K56 | 5 | 60 | 23 | 53 |
| K60 | 5.5 | 66 | 25 | 65 |
Double loop chain is a non-welded chain, also known as tenso chain or twin loop chain. It has a high load capacity and is mainly used for home decoration, gardening, and suspension or bundling of small to medium loads. However, it is not suitable for heavy-duty applications such as overhead lifting.
Decorative Hanging
The Black double loop chain can be used to hang chandeliers in places such as homes, businesses, and hotels, with beautiful and sturdy features. It can also be used to hang baskets etc., in garden decoration.
In addition, our black double loop chain has a high working tension, so it can also be used to hang a variety of small and medium-sized children’s swings with safe and stable functions.
Safety Applications
In some public places or dangerous areas, black double loop chain can be used to prevent pedestrians or vehicles from entering the restricted area and ensure the safety of people.
In addition, Black Double Loop Chain can also be used as a lock chain or fence chain, which can increase security and prevent the wrong entry, and also has a certain decorative effect.
Industrial and Commercial Displays
Black double loop chain can be used to hang various decorative items or small tools in the workshop or studio, and can also be used to display goods in shops or exhibitions, or used to hang fixed shelves.













