Struggling with incomplete hardware kits from suppliers? These ordering mistakes can cause project delays and unexpected costs. A complete kit is essential for a smooth workflow and happy customers.
As a factory, I can tell you a complete glass sliding door pulley system from China typically includes the rollers, track, door stoppers, and a floor guide. However, the exact contents can vary, so you must confirm the packing list with your supplier before ordering.

Getting the right parts is the first step. When you source hardware from a factory like mine, you’re not just buying a product; you’re building a partnership. The details matter, from the smallest screw to the final quality check. Understanding what to expect and what to ask for ensures your project runs smoothly from the factory floor to the final installation. Let’s break down the common questions I hear from buyers so you can order with confidence.
Are all screws and fasteners included?
Ever received a hardware kit with missing screws? This small oversight can stop your entire installation, creating frustrating delays and extra costs while your team searches for matching parts.
Yes, a reliable supplier will include all the necessary screws and fasteners for a standard installation. It is critical, however, to specify the mounting surface (e.g., wood, concrete) to your supplier. This ensures they provide the correct type of anchors and screws for your specific project.

At my factory, Opensliding, we see this as a basic part of our service. However, "standard installation" can mean different things. The screws needed to securely mount a track to a concrete wall are very different from those for a wooden beam or drywall with studs.
Understanding Your Fastener Needs
The key is communication. Before I can prepare your order, I need to know your exact installation environment. This information ensures your installers have what they need on day one, without trips to the hardware store. Here’s a simple breakdown of what you might need:
| Wall Type | Recommended Fastener1 | Why It’s Used |
|---|---|---|
| Wood Studs | Lag Bolts | Provides strong, direct anchoring into the solid wood structure. |
| Concrete/Brick | Concrete Sleeve Anchors | Expands inside the hole to create a secure, high-strength hold. |
| Drywall (no studs) | Heavy-Duty Toggle Bolts | Not recommended for heavy doors, but can be used for lighter applications. We need to discuss weight limits. |
Beyond the type, the quality of the fasteners is also important. We typically use high-grade steel2 to prevent stripping and ensure a long-lasting, secure fit. If your project has special requirements, like stainless steel for coastal areas with salty air, just let us know. We can customize the fastener package. Always request a detailed packing list that itemizes every screw and bolt. This is your best tool for verification.
Do suppliers provide guides or manuals with each set?
Your team receives a new hardware system, but there are no instructions. This leads to confusion, incorrect installation, damaged doors, and costly mistakes that could have been easily avoided.
Absolutely. Any professional manufacturer should provide a detailed installation guide with every hardware set. At Opensliding, we include printed manuals with clear diagrams and also offer digital PDFs and video tutorials that you can share with your installation teams for easy on-site access.

A box of high-quality parts is useless if your team doesn’t know how to assemble it correctly. I’ve heard stories from new clients about products they bought elsewhere that were damaged during installation due to poor instructions. This is why we invest time in creating clear, helpful guides. A good manual is a sign of a good supplier.
What to Look for in an Installation Guide
A helpful manual saves you time and money by preventing errors. It’s a critical part of the product. When you evaluate a supplier, ask to see their installation guide. Here is what it should include:
- A Complete Parts List: A diagram showing every component, each with a name and number. This helps you verify you have all the pieces before you start.
- A Tool Checklist: A list of all the tools needed for the job, so your team can come prepared.
- Clear, Step-by-Step Instructions: Simple, direct language walking the installer through each stage of the process, from track mounting to hanging the door.
- Precise Measurements: Critical dimensions for track height, stopper placement, and floor guide location. Accuracy here is essential for smooth operation.
- Video Support: We’ve found that short installation videos are incredibly helpful. Installers can watch on their phones, pausing as they complete each step. One of my customers from Canada told me our videos cut his team’s installation time by nearly 30%. This is the support a modern factory should provide.
Are optional accessories like soft-closing wheels available?
You’ve got a standard sliding door, but your client wants that extra touch of luxury. They want a door that glides shut silently, without any slamming. How do you deliver?
Yes, most specialized sliding door hardware factories offer optional accessories, and the soft-closing mechanism is one of the most popular. You can easily upgrade a standard pulley system by adding these components. Just make sure you specify this requirement when you place your order.

The demand for high-end features has grown a lot. A soft-close system is no longer just for luxury projects; it’s becoming a standard expectation for quality. It provides a better user experience and prevents damage from slammed doors. As a manufacturer, we’ve developed our soft-closing wheels to be both reliable and easy to integrate.
Upgrading to a Premium Experience
Adding a soft-close feature is a straightforward way to increase the value of your final product. When you talk to us at Opensliding, it’s a simple conversation.
How it Works
The soft-closing mechanism is a small hydraulic or pneumatic damper that is integrated with the roller and activated by a catch installed on the track. As the door approaches the closed (or open) position, the catch engages the damper, which then smoothly and silently pulls the door into its final position. You can often install them on both ends for soft-open and soft-close functionality.
Other Popular Accessories:
- Double Door Connectors: Systems to make two doors on the same track open and close together.
- Custom Handles and Pulls: We can source or produce handles that match the aesthetic of your doors.
- Upgraded Floor Guides: Different styles of floor guides for different looks and functions, such as wall-mounted or adjustable guides.
When you’re planning your order, think about the different tiers of products you offer. We can help you create a "good, better, best" offering by showing you which accessories are compatible with our standard systems. This allows you to meet a wider range of customer budgets and expectations.
How do I verify the completeness of each set before shipping?
You’ve placed a large order from China, and you’re waiting for it to ship. But how can you be sure that every single box is complete before it leaves the factory?
The best way to verify completeness is through a clear process with your supplier. First, demand a detailed packing list. Then, request photos or a live video call where they spot-check a few randomly selected sets against that list. This is a standard part of our quality control.

Trust is important in business, but verification is essential, especially with international shipping. The cost and delay of sending a missing part later are much greater than the effort of checking the order upfront. As a factory owner, I welcome this step because it shows that my customer is detail-oriented, and it protects both of us from future problems. My goal is for you to receive exactly what you ordered.
A Simple Verification Checklist
At Opensliding, we have a clear quality assurance (QA) process that we invite our clients to be a part of. You can use this checklist with any supplier:
Request the Final Packing List3: Before the order is packed, get a detailed list that itemizes every single component in a set, right down to the number and type of screws. This document is your ultimate reference.
Schedule a Remote Inspection: Ask your sales contact to schedule a live video call. They can walk you through the warehouse and pull a few boxes at random.
- During the call, have them:
- Open the sealed box on camera.
- Lay out all the components.
- Check each component against the packing list, piece by piece.
- Show you the quality of the finish on the main components like rollers and track.
- During the call, have them:
Ask for Photos: If a live call isn’t possible, request high-resolution photos of a few opened sets, with the components laid out next to the packing list for comparison.
Confirm Packaging Standards: Ensure the supplier is using durable boxes and proper internal packing to prevent parts from getting lost or damaged during transit.
This process gives you peace of mind and holds your supplier accountable. A good partner will be happy to do this for you. If a supplier refuses or makes it difficult, it could be a warning sign.
Conclusion
Sourcing glass sliding door systems from China is simple when you know what to ask. Confirming the included components, screws, manuals, and optional accessories upfront ensures you get exactly what you need.
Explore this link to understand the best fasteners for your specific wall type, ensuring a secure installation. ↩
Learn why high-grade steel is crucial for durability and strength in fasteners, enhancing your project’s longevity. ↩
Understanding the Final Packing List is crucial for ensuring all components are accounted for, enhancing your QA process. ↩
