【Product Overview】
Our Tube Insert is a heavy-duty solution designed for weld-on applications, particularly useful in automotive, off-road, and industrial projects. Made from 4130 chromoly steel, it offers superior strength and durability. These inserts are ideal for tube assemblies that require reliable threading for welding, ensuring a strong, secure fit.
[Note]
We provide a variety of tube adapter types and configurations.
When reaching out, please indicate the model or specification you’re interested in.
For customized sizes or designs, kindly include your drawings or detailed requirements so we can offer an accurate and timely quotation.


【Key Features】
【Applications】
Ideal for automotive, off-road, industrial, and custom fabrication projects, these tube inserts provide a reliable solution for tube mounting and welding applications.
【Ordering Information】
Factory-direct pricing with free samples and quotes. Customization services available to fit unique project specifications.
Select Product
Confirm MOQ
Send Inquiry
Send Your Drawing or Sample
Start Customization
Precision-machined components with tight tolerances, ideal for suspension and steering systems.
From rod ends to sleeves, spacers, and studs—we cover all key components in your bump steer solution.
Support for drawings, samples, special threads, and materials—engineered to fit your exact needs.
Responsive sales & engineering team—your questions and requirements are our priority, anytime.
The MOQ is usually 50 pcs or a $500 minimum. Lead time is typically around 30–45 days. Regular parts are kept in stock at all times.
We focus on off-road parts, UTV/ATV parts, race car parts, motorcycle parts, carts/karts, and watercraft accessories, covering suspension, steering, drive, and vehicle body components.
We were founded in 1999, with over 26 years of experience manufacturing high-quality vehicle parts and accessories.
Yes. We provide fully customized solutions for off-road and UTV/ATV parts, from design and sampling to full production.
Our 35,000 m² facility can produce more than 15,000 parts per day, ensuring stable supply for both small and large orders.
We accept payment by wire transfer or PayPal. Common terms are 30% in advance and 70% upon delivery.
Special payment terms can be discussed as needed.
We have supplied vehicle accessories to clients in more than 20 countries, including the USA, Germany, Brazil, Canada, and Australia.
We follow strict quality control at every stage, ensuring that our suspension, steering, and drive components meet global industry standards.
Yes. We provide sampling services so you can test and evaluate UTV/ATV parts or motorcycle parts before moving into mass production.
Lead times vary depending on the order size, but most off-road parts and accessories are ready within 30–45 days after confirmation.
26 Years Experience, 230,000 Sets Monthly Production Capacity
SYZ Machine is a specialized manufacturer focusing on ATV/UTV, off-road, race car, motorcycle, golf cart, go kart, and watercraft components. Our product lines cover suspension, steering, drivetrain, and vehicle body parts, delivering solutions that combine competitive cost, high performance, and proven durability.
Over 20 years of expertise in manufacturing precision CNC aluminum components.
Trusted OEM and aftermarket supplier serving global brands.
Flexible Minimum Order Quantities (MOQ) and rapid prototyping capabilities.
Comprehensive services including design, machining, surface finishing, and assembly under one roof.






We use cookies for essential site functions, RFQ workflows, traffic measurement, and improving technical content for global sourcing teams. You can accept all cookies, use only necessary cookies, or manage preferences in our Cookies Policy.
Choose how SYZ Machine may use optional cookies. Strictly necessary cookies support security, page delivery, and core website functions and cannot be switched off here.
