| Main Material | 304 Precision Cast Stainless Steel, Aluminium Alloy, Double Layer Nylon |
| Available Finish | Oxidation, Stainless Steel |
| Door Compatibility | Wood door, Steel door |
| Door Width Range | 500mm - 2000mm |
| Max Door Height | ≤3000mm |
| Accessories Included | 2 rollers + 2 dampers + 2 hanging boxes + floor guide + screw pack + tracks |
| Lead Time | 15-20 working days |
Designed for ultra-heavy commercial and industrial doors, supporting up to 300kg with absolute stability.
Includes crash protection and shock absorbing technology for a smooth, silent closing experience.
Constructed with precision-cast 304 stainless steel and double-layer nylon wheels for ultra-silent operation.
Small gap design provides a dust-proof and modern aesthetic suitable for luxury villas and high-end offices.






Our team has been deeply engaged in the sliding door industry for 17 years, focusing on the innovation and research of sliding door accessories. We have successfully developed second-generation safety soft-closing systems that have become a benchmark in the industry.
With intelligent manufacturing as our core, we focus on creating safe, high-quality, and innovative sliding door solutions for residential, commercial, and industrial public buildings worldwide.


The DP-ZX003 system is designed for heavy-duty applications and can support a maximum weight of 300kg per sliding door.
Yes, we provide samples for quality testing. For samples with a value under USD 10, the product is free, though freight costs are covered by the client. Sample costs can be refunded on your first official order.
For standard orders, the lead time is typically 15 to 20 working days. Samples can usually be prepared and sent within 2 to 7 days.
While primarily designed for high-end residential and commercial interiors, the use of 304 precision-cast stainless steel and oxidation finishes makes it highly durable and corrosion-resistant for various indoor and protected environments.
Our QC members control the quality at each manufacturing stage. We can provide production progress updates via photos or videos to guarantee transparency and delivery standards.
We have no special requirement for the MOQ; we welcome both small-scale projects and large-volume wholesale orders.