Do you like to create things that are sturdy and lasting? There are plenty of folks who love to make bags, tents and camping equipment. If you are a person who loves these types of projects, then you are already well aware that nothing is more important than the quality of your materials. The is the most important material you will need! The Thread is to hold your creations strong and reliable, which makes it so invaluable for your projects.
Heavy sewing − Thick nylon thread is excellent for heavy sewing. This thread can sew through a lot of pressure and weight. It is perfect for sewing together several layers of fabric or a tough material like leather or canvas. We use high denier nylon thread from durable fibers. What that means is they make them tough and they wont break or fray under heavy load or extreme conditions.
Just like you would likely use a nylon thread that is strong enough to withstand wear and tear for sewing something like a motorcycle jacket that would protect you from an injury or safety harness that would keep you safe. Projects like that require a heavy duty nylon thread because this stuff is made to be dependable. Whether you are spinning, sewing or quilting, thread that you can rely on to hold your masterpiece together for years to come.
Are you searching for a thread with super strength or maximization durability? Try using Eheng’s thick nylon threads. Our thread is purposefully built to withstand wear and tear, no matter how abusive the conditions. It also boasts a high tensile strength, so it's perfect for fastening thick materials such as straps & buckles. This is all the more relevant for projects with safety implications.

So, no matter what type of sewing project you want to do, Eheng thick nylon thread will act as the ideal thread for all your sewing needs. Our thread is flexible and resistant, so it can be used for many sewing projects. A great option for anything outdoor-related like gear, bags or backpacks or even boat sails. Our thread works for items that need function but can also be functional and last longer than one season.

Nylon thread is also perfect for whatever will be used in wet or damp environments. It is resistant to mold and can handle being wet. That's why our nylon thread is ideal for sewing shower curtains, beach umbrellas, and other goods that will be frequently wet. You can confidently use our thread for both indoor and outdoor projects knowing that it performs well in any condition.

We offer threads in many colors and thicknesses. This means you have options when it comes to your project; you can pick the one that resonates best, whether you want something bold and colorful or more muted. If you still are not sure what type of thread is right for your project, our team of experts are always happy to help! So we want you to know that we have everything you need to help you succeed in your sewing projects.
We operate more than 100 production units with complete in-house dyeing and finishing, backed by a strict quality control system that ensures 100% inspection of every product before shipment, guaranteeing consistency and reliability.
Our high-tech facility specializes in 11 series of differentiated filament yarns—including monofilament, FDY, DTY, PBT, and functional yarns—widely used in apparel, home textiles, and sportswear, with all products certified to Oeko-Tex 100 and GRS standards.
Our products—dyed with eco-friendly colorants and compliant with CPSIA, REACH, and international sustainability standards—are exported to over 20 countries, building long-term trust with partners in the US, Europe, Asia, and beyond.
Supported by an R&D team with over 15 years of experience, we offer extensive customization—from 600+ standard colors to 1–300 kg sample dyeing—ensuring tailored solutions for every client across fashion, textile, and industrial applications.