Heavy Weight Sliding Roller Double Soft Closing System in Wardrobe Slide Door System

​​JOB® JL-747-D4 Architectural Grade Sliding System​​

Precision-Engineered for Hospitality & Spatial Elegance

​​Material Innovation​​

?️ ​​Zinc Alloy Revolution​​

Die-cast ZAMAK-3 alloy body (1mm optimized thickness 1,200hrs salt spray test

Nano-infiltrated nylon wheels reduce wear rate by 62% vs standard polymers

? ​​Silent Hospitality DNA​​

24dB ultra-low noise operation (ANSI/BHMA A156.39 certified)

Anti-fingerprint brushed finish maintains aesthetic integrity

​​Technical Mastery​​

​​Parameter​​ ​​Superiority​​

Load Capacity 50kg/roller (3-roller system recommended)

Operational Temp -30℃ to +80℃ cyclic stability

Alignment Precision ±0.5° self-leveling compensation

Fire Rating Class B1 (GB8624 standard)

​​Project-Ready Packaging​​

? ​​Intelligent Logistics Design​​

Pre-assembled 1set/box with QR-coded installation guide

Carton reinforcement for 2.8G vibration resistance (ISTA 3A tested)

50-boxes/carton optimized for 1/4 pallet loading

⏱️ ​​Transparent Lead Times​​

Order Type MOQ Production Cycle Expedited Option

Standard 500 sets 45 days +30% cost → 35 days

Custom OEM 1,000sets 60 days Not available

​​Q: Why choose us?

A: 1.We are a sliding door roller manufacturer with 30+ years of experience from Guangdong Province China. 

（Please see the video on this page of "JUNAOBAO factory view". You are always welcome to visit our factory!）
2.We have our production facilities and our own automatization production line.
3.What's more, we have an excellent team composed of quality team, designer group, management team, and experience workers, etc.
4. Our order is arrange by T+ Managed system.

Q: I want to get some Free samples from your company, can I? 
A: FREE sample is available and customer will be in charge of the express charge.

Q: We'd like to print our LOGO on the appliances. Can you make it? 
A: Yes, our OEM/ODM service includes logo printing, gift box design and carton design.

Q: What is your production lead time?
A: About 45 working days.
 
Q: How can we guarantee quality?
A: We will make samples to test before mass production;Always final Inspection before shipment;

Q: What services can we provide?
A: Accepted Delivery Terms: FOB,CFR,CIF,EXW；
   Accepted Payment Currency:USD,CNY;
   Accepted Payment Type: T/T,L/C,Credit Card,Western Union,Cash;
   Language Spoken:English,Chinese