Custom Roll Up Door Parts Supplier in China
20+ years of experience in designing, manufacturing, and exporting roll up door parts
Design solutions & 3D models based on your project needs
Customize your roll up door parts material, size, hole distance and more
One-stop customization for the full of roll up door parts
Customize your unique logo on the parts
Low MOQ & stable lead time to support your orders
Roll Up Door Parts for Self-Storage & Commercial Applications
Roll up door parts are essential hardware and operating components designed to support, balance, guide, seal and secure complete roll up door systems. These reliable parts are widely applied in self storage facilities, mini warehouses, commercial buildings and various industrial door projects.
Our full range parts covers springs, drums, brackets, guides, bottom bars, seals, latches and chain hoists, with every component engineered to fulfill its dedicated function for smooth long-term operation. Whether you need replacements for worn out units or parts for new builds, simply send Gemax your door model, dimensions, drawing or sample photos. Our technical team will identify the perfectly matched parts to fit your specific application requirements.
Classifications of Roll Up Door Curtain
Roll up door curtain parts including side wear strips and felt tapes, wear-resistant and good sealing.
PVC-reinforced wear strip reduces curtain friction and protects side edges during operation.
Stretchable side wear strip adapts to curtain movement while reducing edge abrasion.
White felt tape cushions curtain contact for quieter, smoother roll up operation.
Black wear strips protect curtain edges and reduce rubbing inside door guides.
Roll Up Door Bottom Bar Assembly
Includes handles, slide locks, bottom bars, bottom stops and bottom seals for complete roll up door bottom assembly.
Black wear strips protect curtain edges and reduce rubbing inside door guides.
Sliding lock secures the closed curtain and accommodates padlocks for added protection.
Durable bottom stop limits curtain travel and prevents over-opening during daily operation.
Compact bottom stop controls curtain travel on smaller self-storage roll up doors.
Flexible bottom seal closes floor gaps against dust, drafts, moisture, and debris.
Bulb-and-blade seal improves floor contact and blocks drafts beneath the bottom bar.
Steel lift handle provides a secure grip for easier manual door operation.
Roll Up Door Drum Barrel Assembly Spring Counterbalance
This category includes drum, axle tube, stop rings, springs and clamps for complete spring counterbalance assembly.
Bearing-mounted drum supports aligned rotation and stable curtain roll up performance.
Stamped steel drum supports the curtain while its bearing enables smooth rotation.
Stepped drum guides curtain layers evenly while supporting smooth bearing rotation.
Large bearing drum supports heavier curtains and wider commercial door assemblies.
Lightweight nylon drum wheel guides curtain roll up with low friction and noise.
One-inch axle tube supports compact roll up door drum and spring assemblies.
Heavy-duty axle tube supports larger commercial door drums and spring assemblies.
One-inch stop ring positions axle components and prevents unwanted lateral movement.
Sized stop ring secures components along 1-5/16-inch commercial roll up door axles.
Oil-tempered springs counterbalance self-storage door curtains for controlled lifting and closing.
Oil-tempered commercial springs balance heavier curtains through repeated opening and closing cycles.
Powder-coated springs resist surface corrosion while balancing self-storage roll up door curtains.
Powder-coated commercial springs balance heavier curtains with added surface corrosion protection.
One-inch spring clamp secures the spring connection firmly around the axle tube.
Commercial spring clamp secures spring ends to 1-5/16-inch axle tube assemblies.
Roll Up Door Support Brackets Mounting Plates
This series includes brackets, heavy-duty mounting plates and spacers for reliable door support installation.
Bolt-on brackets provide secure axle mounting and straightforward, serviceable installation.
Snap-on brackets simplify component positioning and speed self-storage door assembly.
Heavy-duty T-bracket supports commercial axle assemblies across wider mounting surfaces.
Heavy-duty L-bracket provides rigid side support for commercial door axle mounting.
Reinforced L-bracket carries commercial axle loads and maintains stable mounting alignment.
Galvanized bracket provides corrosion-resistant axle support for commercial roll up door installations.
Mounting plate provides adjustable attachment points for roll up door hardware alignment.
Heavy-duty mounting plate spreads axle assembly loads across the supporting structure.
Nylon spacer maintains bracket clearance while reducing metal contact, friction, and noise.
Steel spacer maintains precise bracket spacing under heavier commercial axle loads.
Roll Up Door Operation System
This system includes nylon pull ropes and chain hoists for smooth and easy operation of roll up doors.
Quarter-inch nylon rope provides convenient inside pull-down control for self-storage doors.
4.4:1 reduction hoist provides controlled manual lifting for medium-duty commercial roll up doors.
8:1 reduction hoist reduces pulling effort for larger, heavier commercial roll up doors.
Roll Up Door Guide Assembly
This assembly includes guides, head stops and PE guide wear strips for stable and smooth door operation.
Galvanized commercial guides direct curtain travel while wear strips reduce friction and noise.
Preformed self-storage guide keeps curtain edges aligned through repeated opening and closing.
Guide-mounted stop prevents raised curtain over-travel and protects the bottom bar.
Compact head stop prevents curtain over-travel on self-storage roll up doors.
Heavy-duty head stop limits curtain travel on larger commercial roll up doors.
Polyethylene wear strip reduces guide friction, curtain abrasion, and operating noise.
Roll Up Door Weather Seal Weatherstripping
Offers brush seals in 90°, 45° and custom lengths for effective weatherproofing of roll up doors.
Straight aluminum holder positions brush fibers to seal header or side gaps.
Angled holder directs brush fibers into door gaps for more effective sealing.
Roll Up Door Latch & Lock
Includes disk lock, cylinder lock, flat & corrugated door latches for secure door locking.
Stainless steel finish, fits square panel style corrugated self-storage roll up doors.
Yellow zine E-coat finish, fits square panel style corrugated roll up doors.
Brushed stainless steel material, fits square panel style corrugated roll up doors.
Fits Australia style corrugated self-storage doors; verify mounting pattern before ordering.
Fits Chateau C-480-CD-KD1 cylinder locks and standard square-rib self-storage doors.
Fits most self-storage flat or swing mini warehouse doors, streamline “No Wings” design.
Works with cylinder lock, and fits flat or swing mini warehouse doors.
Suitable with most self-storage flat or swing mini warehouse doors, custom logo available.
Fits most standard self-storage flat swing doors for flush, tamper-resistant locking.
Fits Chateau C-A-2-style sectional and swing mini-warehouse garage doors.
Matches Chateau C-490-style two-bolt latches on self-storage flat swing doors.
Fits standard storage-unit latches with a 3/8-inch shackle and keyless access.
Fits most standard storage-unit latches requiring a 3/8-inch hardened steel shackle.
Fits standard self-storage latch systems with compact, shielded-shackle protection.
Fits Chateau bezel latches; available in 11mm and 19mm cylinder lengths.
Chateau C-480-CD-KD1-style lock fits standard self-storage bezel latch systems.
Universal cylinder fit for Spaceguard latches on self-storage roll up doors.
Roll Up Door Manufacturing & Installation Tools & Accessories
Includes stapler, staples, screw kits and drum bearings for door making and installation.
Industrial pneumatic stapler fastens felt tape securely during roll up door production.
Pneumatic stapler provides rapid, consistent fastening of wear strips and felt tape.
Collated staples deliver consistent penetration when attaching felt tape and wear strips.
Grease-filled one-inch drum bearing supports smooth axle rotation with reduced friction.
Grease-filled bearing supports heavier commercial axles with smooth, stable rotation.
Your Trust Partner For Roll Up Door Parts
As a trust roll up door parts manufacturer, we offer professional solution for self-storage & commercial roll up doors with practical designs to ensure the parts are durable and reliable.
Choose premium material to ensure high load capacity and Long lifespan.
We have one-stop parts supply capability, which not only helps customers save time and reduce communication costs, but also supports mixed loading and delivery to cut down shipping costs.
Our own factory production, enables us to deliver reliable production capacity and stable output levels.
From design and prototyping to 3D sample confirmation and mass production, offering professional suggestions.
Our strict inspection throughout the entire process – from raw material procurement, production, to finished product inspection and packaging, to ensure product quality.
We support delivery for both large and small orders, and samples can also be sent for your convenient testing.
Heavy Duty Steel Roll Up Door Parts Materials
Our roll up door parts are made of heavy duty galvanized steel , stainless steel, oil-tempered spring steel and other durable material to ensure superior load capacity and durability. Of course, we can adjust the material according to your customization needs for your roll up doors.
Universal Compatibility of Our Roll Up Door Parts
We offer Our roll up door parts compatible with the commonly used international major roll up door brands. Therefore, whether you want to customize parts or purchase universal components for your existing roll up doors, we both can meet your needs.
Custom Roll Up Door Parts for Your Business
Gemax supports custom roll up door parts for self-storage and commercial door systems, helping you match new production, repair and replacement requirements. Parts can be developed from your drawings, samples, door dimensions or existing specifications.
We can customize drum and shaft dimensions, bracket and mounting-hole patterns, guide lengths, bottom-bar profiles, seals, finishes and packaging. Matching components as one coordinated set helps improve fit, lifting balance and installation efficiency. Send us your door size, part list, drawing or sample photos, and our team will help confirm the configuration and prepare a factory quotation for your project.
How To Work With Us
First, send your roll up door parts list, drawings or door details to us. Second, get the solution and quotation from us. Third, confirm order, production and quality inspection. And then, packing and shipping. Finally, we track the entire process and value your feedback.
Our team will responds quickly and provide professional service throughout the entire process.
Application of Roll Up Door Parts
Our roll up door parts are widely used in self-storage roll up doors and commercial roll up doors. They are suitable for light duty applications such as mini storage units, mini warehouses, and heavy duty commercial and industrial doors in factories, logistics centers.
Self-storage facilities depend on hundreds of doors operating consistently every day. Gemax supplies springs, drums, guides, wear strips, bottom bars, seals, latches and locks for standard storage-unit roll up doors, helping you maintain smooth operation, secure individual units and replace worn components without changing the complete door system.
Mini warehouses use compact roll up doors where limited headroom, simple operation and dependable security are essential. Our roll up door parts help your door fit smaller openings, operate with controlled balance and remain easy for tenants or staff to open and close.
Warehouse roll up doors must provide dependable access while protecting your stored materials and equipment. Correctly‑matched springs and drums balance the curtain, galvanized guides maintain alignment, wear strips reduce friction, bottom seals close floor gaps, and durable latches or chain hoists support secure, practical operation for your daily warehouse activity.
Your logistic and distribution center depends on multiple roll‑up doors to keep goods moving between your storage, staging and dispatch areas. Matched operating components help your doors open consistently, close securely and reduce unexpected downtime. Gemax can supply standardized or customized parts for your project quantities.
Get the Right Roll Up Door Parts Quickly
Whether for self storage roll up door or commercial roll up door, you both can find the complete and right parts. Customized requirement also can get professional solutions.
Self-storage roll up door parts are designed for mini storage and light-duty door systems. We provide a full set of self-storage roll up door parts, including brackets, guides, drums, seals, latches, and more. All parts support standard and custom specifications.
Commercial roll up door parts are designed for heavy duty roll up doors. Our commercial roll up door parts include brackets, guides, drums, seals, chain hoist, and more. Suitable for warehouses, industrial and commercial buildings.
What Our Clients Say
We have maintained a long‑term partnership with Gemax for many years, and they are our preferred supplier for roll‑up door parts.
The Gemax team excels in technical innovation, strict product quality control, and prompt and efficient after‑sales service.
When it comes to technical innovation for roll‑up door components, Gemax provides full‑process technical support ranging from 3D drawings, sample confirmation through to mass production. They have helped us resolve numerous technical challenges, which is a key reason behind our long‑standing cooperation.Mike
CEO, Canada
I run a self‑storage facility with roll‑up doors in Illinois, USA. I choose Gemax as my roll‑up door parts supplier because they offer a full range of components, allowing me to source everything I need in one place.
Take roll‑up door latches for example. Gemax supplies latches compatible with American‑Style Corrugated doors, Australian‑Style Ribbed doors and Flat Doors. This has saved me substantial time and costs.John
Owner, USA
I feel fully confident placing our company’s roll‑up door hardware orders with Gemax. They are very detail‑oriented and truly think from our perspective.
I have also visited their facility. What impressed me most is their thorough quality‑control team. They conduct random spot‑checks covering material, dimensions, weight and functionality of parts, to make sure the products I receive are correct and fit for use. I really appreciate their diligence and responsibility.Jamey
President，UK
Yes, we supply a full range of high-quality replacement parts for self storage and commercial roll up doors. Including roll up door brackets, latches, locks, drums, brush seals, chain hoist and more. All parts support standard and custom specifications for repair, maintenance, and replacement projects.
Of course! We offer flexible mixed shipment service for roll up door parts. You can order different parts in one container, which is both convenient and cost-effective for you.
You can provide us with your part specifications, pictures, drawings, or related products. We will make the sample and send it back to you. Once the sample is confirmed, we will proceed with mass production.
Our roll up door parts compatible with self-storage & commercial roll up doors, such as 8 X 8 roll up doors, 8 X 10 roll up doors, 10 X 10 roll up doors, 12 X 10 roll up doors, 12 X 12 roll up doors, 16 X 16 roll up doors and more.
We serve customers in America, Canada, the Middle East, Europe, and other global markets. Due to our high-quality & professional products, premium service, fast delivery, our roll up door parts had been exported to over 34 countries & regions. And over 85% of our customers return for repeat purchases.
OEM & Custom Roll Up Door Parts
Roll Up Door SpringsHigh-quality torsion springs designed for smooth and balanced roll up door operation.
Roll Up Door LatchesLatches compatible with American-style, Australian-style and Flush-type roll up doors for enhanced security.
Roll Up Door LocksSecure roll up door locks designed for enhanced safety in self-storage and commercial applications.
Roll Up Door Brush SealRoll Up Door Brush Seal reduce dust, debris, and airflow while improving roll up door sealing performance.
Roll Up Door BracketsHigh-quality roll up door brackets are designed for strength, stability, and long-term durability.
Roll Up Door Chain Hoist4:1 and 8:1 chain hoists enable easy and controlled operation of heavy-duty roll up doors.
Roll Up Door DrumsCustom full round drum,corrugated drum, stepped drum and more for self-storage and commercial roll up doors.
