35kg Load Capacity Drawer Slides

HA 3503 Three-Section Ball Bearing Slide Rail

The HA 3503 is a three-section ball bearing slide rail engineered for smooth extension, high load capacity, and versatile installation. Constructed from cold-rolled steel with optional zinc-blue or black electroplated finishes, it delivers superior corrosion resistance and a professional aesthetic. Its detachable design and optional snap-on mounting (hook-style) simplify installation and maintenance, catering to diverse application needs.

Available in 10–26 inch (250mm–650mm) lengths, the HA 3503 supports a 30kg/pair load capacity at 450mm (18"), making it ideal for medium-to-heavy-duty use. The precision ball bearing system ensures noiseless, frictionless movement even under weight, while full extension allows complete access to stored items.

Why Choose HA 3503?
✔ Detachable + Snap-On Options: Flexible installation (hook-style or screw-mounted).
✔ Durable Finish: Zinc-blue/black plating resists rust and wear.
✔ Heavy-Duty Performance: 30kg capacity with smooth glide.
✔ Full Extension: Maximizes accessibility.
✔ Wide Size Range: Fits diverse space requirements.

Optional Snap-on Mounting: Offers quick hook-style installation for convenience and time-saving assembly.

Smooth OperationPrecision ball bearing system ensures quiet and effortless sliding motion

Full Extension Capability: Provides complete access to stored contents.

Key Applications:

Furniture: Cabinets, wardrobes, and office drawers.

Kitchen Systems: Pull-out shelves, pantry organizers.

Industrial Storage: Toolbox cabinets, workshop drawers.

Commercial Equipment: Server racks, medical carts.

Q: Are you a factory or trading company?
A: We are professional manufacturer, and we have more than 20 years for producing and exporting product's experiences.

Q2.What is your lead time?
It depends on the order quantity and the season you place the order.
Usually we can ship within 7-15 days for small quantity,and about 30 days for large quantity.

Q3: What are our advantages?
Strict QC: For each order, the QC department will conduct a strict inspection before shipment. Poor quality will be avoided inside the door.
Transportation: We have transportation department and freight forwarder, so we can guarantee faster delivery and keep the goods well protected.
The factory supports one-stop procurement, specializing in the production of metal box drawer systems, hinges, dampers and other furniture accessories.

Q4: How does your factory do in terms of quality control?
We have a professional QC team from production to packaging inspection for each item.

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