Upgrade Your Sliding Door Experience! Featuring a high-grade steel core axle that says goodbye to deformation. Precision engineered bearing kits dramatically reduce noise, delivering silent smoothness with every glide. Built for strength and enduring support, crafted exclusively for silky-smooth door operation.
Specification:
| Item No :JL-2B800AN-33.3 | Product origin :China |
| Order(MOQ):Contact us | Shipping port :Guangzhou |
| Material :Iron+Nylon | Feature :Smooth Slide, Durable |
| Lead time :30-45 days | Surface treatment :Zinc plated |
Product Introduction

♦ Abrasion resistant
♦ With spring;Wheel With bearing
♦ Long-life device test:over 50000 times
♦ Easy to install and dismantle
♦ Surface treatment :blue zinc
♦ No need to make hole on the panel
Other attributes
| Place Of Origin:Guangdong, China | Type:Sliding Door Roller |
| Brand Name:JUNAOBAO | Model Number:JL-2B800AN-33.3 |
| Surface Color:Zinc Plated | Wheel Color:Black |
| Suitable For:Bedroom, Kitchen, Living Room,etc | Application: Cabinet, Small Storage unit, etc |
| Feature :Smooth Slide, Durable | Service:OEM ODM |
| Material:Iron+Nylon | Feature :Smooth Slide, Durable |
| Packing:1 set/box, 50 boxes/carton | Life Test Times:SGS 50,000 cycles |
Sliding Door Application

Engineered as a dedicated mating component for our bottom mount sliding door rollers, this top guide roller forms a complete, well coordinated sliding system.
Versatile enough for a wide variety of cabinet applications, including kitchen cabinets, shoe cabinets, bookcases and general storage units.
It maintains consistent quiet sliding performance across diverse scenarios from residential spaces such as bedrooms and kitchens, to commercial environments like retail counters and hotel wardrobes, as well as warehouse storage setups.
Installation Drawing

Aluminum Profile
Our aluminum profiles are well‑built with reliable quality and outstanding durability. Resistant to deformation and corrosion, they can withstand repeated door sliding operations over long term usage. Pre tested to perfectly match our roller kits, the profiles deliver extremely high compatibility. Once fully assembled, the door panels move with minimal resistance for smooth, quiet and jitter free performance.
FAQ
· Why should I choose your factory over others?
—Our factory has 35 years of production experience with a mature production and operation system.
—We are equipped with automated production equipment and have an outstanding team composed of experienced staffs.
—We provide one-stop purchasing service covering sliding door roller, suspending door roller, side-hanging door roller, barn door roller, folding door roller, aluminum track, weather strip, bottom stopper and more.
This can greatly cut your purchasing and communication costs, while we guarantee premium products and thoughtful services for you.
· What are the quality advantages of your products?
Our core strengths lie in quiet and smooth sliding performance. We adopt premium raw materials and lean production processes. The products feature great wear, corrosion resistance and pass salt spray tests for long service life. Consistent quality is maintained across all production batches.
· Can I get samples before placing an order?
We support sample requests for testing. Samples can be provided as required and you only need to cover the shipping cost.
· How do you ensure every roller meets the same standard?
We have established a complete and strict quality control system with multi-layer inspections throughout the whole process:
—Incoming raw material inspection
—In-production patrol inspection
—Full inspection of finished goods
All products are traceable to comply with unified factory standards.
· Do you have ISO, CE or SGS certifications?
We have obtained ISO9001 quality management system certification and all our products have passed SGS testing.
· Can you customize products or packaging?
We support both OEM and ODM services.
—Product customization: We accept customized products. You need to send us samples or drawings for our technical department to verify production feasibility.
—Packaging customization: We offer logo printing, gift box design and carton design services.
· What is your lead time?
Goods will be shipped within 45 days after receiving your payment. We arrange production strictly as scheduled with scientific inventory and production schedule management. We can also quickly coordinate production for urgent orders.
· What after-sale do you offer?
We have a comprehensive after-sales system. We will respond promptly and provide proper solutions once any issues arise. Meanwhile, we offer long-term professional technical consultation for all cooperative clients.
· Which countries do you export to?
We have years of practical export experience and serve buyers worldwide. Our products sell well in American countries including the US, Mexico and Brazil; European countries such as Spain, Italy, Germany and Portugal; Asian countries including Japan, Singapore, Malaysia and India.
· Is your factory suitable for long-term stable cooperation?
We operate with integrity and aim to build long-term win-win partnerships with clients. We strictly honor all commitments, maintain efficient daily communication, continuously upgrade product quality and supporting services to be your reliable long-term supplier.
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