1. Difference in Roller Surface Treatment
LEEV Products
LEEV rollers are treated with hot-dip galvanizing on both the outer surface and the inner ring.
The zinc coating weight reaches 180 g/m², forming a thick and durable protective layer that ensures the rollers will not rust or discolor for more than 10 years.

Comparable Products
Many competitors apply electro-galvanizing (cold galvanizing) only to the outer surface, with no anti-corrosion treatment on the inner ring. After approximately six months, the inner ring begins to darken and rust. Within one to two years, the outer surface also corrodes and turns black.
Some competitors use hot-dip galvanizing, but with a thin coating of about 90 g/m², resulting in limited corrosion resistance.
When conveyor lines are installed on the workshop floor, corrosion significantly affects appearance and corporate image.

2. Difference In Side Frame Surface Treatment
LEEV Products
Side frames are formed by bending hot-dip galvanized steel sheets, providing excellent corrosion resistance and long-term durability.


Competitors' Products
Most competitors use painted side frames without a shot-blasting process prior to painting. As a result, paint adhesion is poor, coatings peel easily, and rust forms quickly.


3. Difference In Side Frame Thickness
LEEV Products
For gravity roller conveyors, LEEV uses side frame thicknesses of 1.8 mm or 2.0 mm, all with positive tolerance, ensuring structural strength and stability.

Comparable Products
Many competitors use materials with negative tolerance:
Frames labeled as 2.0 mm may actually be 1.8 mm
Frames labeled as 1.8 mm may be only 1.5 mm
This significantly reduces load-bearing capacity and service life.

4. Difference In Bearing Quality
LEEV Products
LEEV selects branded bearings with high durability and stable performance. Since the establishment of LEEV, no customer has reported bearing failure or durability issues.

Comparable Products
Competitors often use unbranded bearings from small workshops, with inconsistent precision and unstable rotation smoothness.

5. Difference In Manufacturing Process
LEEV Products
LEEV operates its own shot-blasting equipment, which is a critical step in the manufacturing process. Shot blasting effectively enhances anti-rust and anti-corrosion performance.

Many small manufacturers lack shot-blasting capability and omit this process entirely, which is one of the key reasons why LEEV products demonstrate superior durability over time.
Comparable Products
Materials are painted or powder-coated without shot blasting, resulting in weak surface protection and a higher risk of rust and discoloration.

6. Difference In Stop Plate Quality
LEEV Products
5 mm thick material
Silk-screen printing process
Shot blasting before printing
High impact resistance
No deformation under collision
Strong corrosion resistance
No discoloration or rust
Durable and visually appealing

Comparable Products
Typically 3 mm thick material
No shot blasting
Painted surfaces that peel easily
Easily deformed after impact

On-Site Photos Of LEEV Roller Conveyor Installations








High-Quality Logistics Equipment Is A Visual Asset For The Factory
Basic logistics equipment is more than functional-it is part of a factory's visual identity.
Whether customers or distributors visit for inspections, high-quality equipment enhances confidence and brand perception.
As foundational equipment in furniture factories, roller conveyor lines operate at high frequency over long periods.
LEEV roller conveyors are designed for a service life of over 20 years.
From an investment and total cost-of-ownership perspective, choosing cold-galvanized or low-quality products is not a rational decision:
1.Cold-galvanized products may appear cheaper in raw material cost at the time of purchase, but this is only a short-term and superficial advantage. Long-term value lies in durability and reliability.
2.Inferior roller conveyors typically rust and discolor within one to two years, severely impacting factory image during customer and distributor visits.
3.Once corrosion occurs, customers must choose between repair and replacement. Repairs do not eliminate recurring issues, while replacement results in high reinvestment costs.
Repeated purchases due to quality problems represent unnecessary waste for both equipment manufacturers and end users.




