| Polyester Round Slings Manufacturer

You can wholesale high-quality synthetic round slings in our SichWirerope web sling manufacturer, 1982, in China. We supply Eye & eye round slings, and Endless round slings with EN1492-2:2000, AS4497.1-1997, JB/T8521-2007 standards. You can also contact us for OEM / ODM at any time.

Eye & eye Polyester Round Slings
Eye & Eye Polyester Round Slings
Endless Round Slings
Endless Round Slings

>> Eye & Eye Polyester Round Slings

Eye & eye Polyester Round Slings

Fabrication time: 1-3 days

Looking for a professional supplier of eye & eye polyester round slings? The China SichWireRope is a recognized manufacturer and supplier of synthetic round slings in China, offering low-price but high-quality round slings.

If you have any questions about these eye & eye polyester round slings, feel free to contact our team at any time.

>> Endless Round Slings

Endless Round Slings

Fabrication time: 1-3 days

Do you want to find a truthful China endless round slings manufacturer? There are 2 types of endless round slings in our factory: Regular endless round slings(polyester) and High-strength round slings(UHMWPE/ Dyneema).

If you have any questions about these endless round slings, feel free to contact our team at any time.

What Is a Synthetic Round Sling?

A synthetic round sling is a type of polyester sling that is used for lifting purposes. It is made from synthetic materials, which makes it more durable and resistant to wear and tear than other types of slings. 

In our SichWirerope synthetic sling manufacturer, the JF Brand synthetic round slings come in two varieties: Eye & Eye and Endless:

  • Eye & Eye synthetic round sling has eyes on both ends. They are made of 100% polyester, and the safety factor is 6:1, 7:1, and 8:1. It is conformed to the EN, AS, and GB standards. It has an eye on each end, which allows it to be attached to various types of hooks and lifting devices. This type of sling is often used in conjunction with other lifting devices, such as chains or cables, to provide a more secure and efficient lift. And they are available in a variety of sizes and lengths to suit the needs of any lifting application. 
  • Endless synthetic round sling has no eyes or loops on either end. There are 2 types of them which are made of polyester and UHMWPE/Dyneema. The safety factor is 6:1, 7:1, and 8:1, standard is EN1492-2:2000, AS4497.1-1997, JB/T8521-2007. They can be used for a variety of lifting applications, such as construction, industrial, and maritime, and they are also often used in rescue operations because they are more durable than other types of lifting devices. 

The JF Brand synthetic round slings are available from our SichWirerope manufacturer and can be wholesaled with contact us.

What Is an Eye & Eye Polyester Round Sling?

An eye & eye polyester round sling is a type of lifting sling that is made from polyester webbing. It has two eyes (loops) at each end, which are used to attach the sling to a lifting device or load.

The JF Brand eye & eye polyester round slings are typically used for lighter loads, and their compact size makes them ideal for use in confined spaces. They can be used for vertical, choker, and basket hitch lifts.

Advantages of them include their light weight, flexibility, and resistance to abrasion and UV light. They are also less likely to damage delicate loads than other types of lifting slings.

They should not be used for loads that exceed their maximum capacity, or for loads that are sharp or have jagged edges. If it is damaged, it should be removed from service and replaced. Inspect them regularly for signs of damage, and do not use them if they are damaged.

What Is an Endless Round Sling?

An endless round sling is a type of lifting sling that is made from a continuous loop of webbing. This makes it ideal for applications where a traditional lifting sling would need to be passed through a hole or over an object, as there is no need to create a splice point.

There are 2 types of JF Brand endless round slings: Polyester and UHMWPE/Dyneema. And they all confirmed with the EN, AS, and JB standards. The safety factor is 6:1, 7:1, and 8;1. OEM and ODM are available. 

Advantages of the JF Brand’s endless round slings include their versatility and durability. They can be used in a variety of lifting applications, and are built to withstand heavy use.

They are often used in construction and industrial applications, as they can be easily passed around corners or other obstacles. They are also frequently used for lifting heavy objects, as the endless loop provides added stability and support.

Polyester Endless Round Slings

Polyester endless round slings are a type of lifting device that is used for a variety of purposes. They are made from polyester materials and have an infinite loop design. This means that they can be used to lift loads that are much heavier than traditional lifting devices. They are also much more versatile than traditional lifting devices, as they can be used to lift loads in a variety of different directions.

The JF Brand polyester endless round slings have many advantages over traditional lifting devices. They are much more durable than traditional lifting devices, and they are also much more versatile. They are also much safer to use than traditional lifting devices, as they will not break under the weight of a heavy load. They are also very easy to use, and they can be used by anyone who is able to lift a heavy object, they are also very affordable and widely available.

Why Choose the SichWirerope Synthetic Sling Manufacturer?

web sling manufacturer

√ Manufacturing & Supplying

As a renowned hardware manufacturer with 40 years, we have manufactured many types and sizes to meet diverse needs. We supply you directly from our factory at competitive prices without compromising on quality!

JF Product Diversification

√ Product Diversification

Applicable standards: GB, EN, BS, DIN, AS, JIS, ASME, WSTDA. We can also customize our products according to your requirements, which means that we'll create something perfect just the way you want it!


√ Research & Testing Center

We are able not only to maintain but also extend the slings life cycle which means less time spent maintaining an aging machine while ensuring safety remains a top priority throughout each process.

testing services

√ Verification Services

We are able to ensure that your product will be in compliance with all required safety standards. Our testing center is accredited by major international organizations like CCS, ABS, DNV, BV.

delivery time

√ Timely Delivery

We set up our own production lines for synthetic slings & lashing, which allows us to control the allocation of resources. This in turn helps shorten cycle times even more.

JF technical support service

√ Technical Support Services

With our expertise in the field, we can help you provide practical training for your lifting operators. We are always ready to offer technical support and consulting services on product usage too!

Production - Quality Control

Production of web sling
round sling production
endless round sling

Testing Center

testing service

Breaking strength test:

Yarns, webbings, web slings, tie downs

Proof load test:

Webbings, web slings, tie downs

Colourfast test, UV degrading test:


Elongation test:

Yarns, webbings, web slings, round slings

Spectrographic analysis, impact test:

Metal raw materials

Hardness test:

Hardware components


offshore oil slings

Offshore Oil & Gas

shipbuilding sling


construction sling


material handling sling

Material Handling

logistics sling


power slings

Power Engineering

Global Contract Suppliers

> SichWirerope manufacturer the JF Brand synthetic slings & lashing have been exported to more than 60 countries and districts such as Europe, Australia, South America, Japan, Southeast Asia, and the Middle East in the past 40 years.

> Our brand the JF Brand attends the exhibition every year, such as the USA (Houston) International Petroleum Exhibition (OTC), and Guangzhou International Exhibition in China. So, we have signed contracts with various customers from different countries.

1 ply 1 1


> The JF Brand synthetic slings and lashings applicable standards: GB, EN, BS, DIN, AS, JIS, ASME, WSTDA.

> We have got a CCS type certificate, DNV type certificate, CE certificate, GS certificate, CNAS national laboratory accreditation

> Supply CCS, DNV, ABS, BV, and other third-party testing services, issue certificates, and have many invention patents.

Synthetic sling certificate

Quality Assurance

Web Sling Quality Assurance


UKDylan, Importer
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You're tired of using old-fashioned ropes to lift heavy objects. You've tried using synthetic slings before, but they never worked for you! JF brand web slings are made from 100% PES fiber, which has an extremely high breaking strength and elongation ratio. This means it will stretch further without breaking than any other material available today, and every product meets or exceeds international standards for safety.
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JF synthetic sling manufacturer:
1. Certified quality - provides CCS, DNV, BV verification service
2. Durable and reliable web slings - perfect for heavy duty use
3. Fast delivery and easy ordering process
4. Wide range of products to choose from
AustraliaLuke, Distributor
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I have had many contacts and cooperated with them. But from the tow straps filed, they've given me a lot of professional supports especially in model choice which helped improve my local market so much! They are really very trustful partner who always answer all questions quickly without being too pushy or overbearing.
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JF synthetic sling manufacturer support customized service, you can get the perfect sling for your specific needs. They have a variety of materials and styles to choose from, so you can find the perfect sling end fitting for your application.