DP GROUP, founded in 2016, offer professional laser solutions and sheet metal fabrication machinery. Headquartered in Hong Kong, we operate three factories in mainland China:
DPMach (Dongguan): Specializes in laser cutting, welding, and marking.
DGDY (Dongguan): Focuses on press brake machines with advanced Panel Bender technology.
DPQG (Foshan): Manufactures large tube laser cutting machines for pipes up to 800mm in diameter and 30 meters lenth.
DP GROUP, founded in 2016, offer professional laser solutions and sheet metal fabrication machinery. Headquartered in Hong Kong, we operate three factories in mainland China:
DPMach (Dongguan): Specializes in laser cutting, welding, and marking.
DGDY (Dongguan): Focuses on press brake machines with advanced Panel Bender technology.
DPQG (Foshan): Manufactures large tube laser cutting machines for pipes up to 800mm in diameter and 30 meters lenth.
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RR1000
The 1000mm Wet Sander Machine series is designed for stainless steel surface finishing, and is also suitable for aluminum and carbon steel.
It is widely used for laser cut and stamped metal sheets, providing uniform sanding, stable quality, and high production efficiency.
This series includes RR1000, RRR1000, RR1300, and RRR1300, covering different working widths and sanding belt configurations to meet various production demands.

| Item | RR1000 | RRR1000 | RR1300 | RRR1300 |
|---|---|---|---|---|
| Working Width (mm) | 1000 | 1000 | 1300 | 1300 |
| Max. Working Thickness (mm) | 60 | 60 | 60 | 60 |
| Conveyor Speed (m/min) | 250 | 250 | 350 | 350 |
| Main Motor Power (kW) | 15 | 15 | 30 | 30 |
| Total Installed Power (kW) | 11 | 11 | 22 | 22 |
| Additional Motor Power (kW) | – | 11 | – | 22 |
| Number of Sanding Belts | 2 | 3 | 2 | 3 |
| Conveyor Motor Power (kW) | 0.37 | 0.37 | 0.55 | 0.55 |
| Auxiliary Motor Power (kW) | – | – | – | 2.2 |
| Machine Dimensions (L×W×H m) | 2.3×2.1×2.0 | 2.6×2.1×2.0 | 2.8×2.4×2.1 | 3.1×2.4×2.1 |
| Machine Weight (kg) | 2500 | 2900 | 3500 | 3800 |
RR1000 / RR1300
Equipped with 2 sanding belts
Suitable for:
Rough surface leveling
Scratch removal
Pre-finishing before brushing or polishing
Ideal for customers who need stable sanding with lower investment
RRR1000 / RRR1300
Equipped with 3 sanding belts
Enables multi-step sanding in one pass
Advantages:
Higher efficiency
More uniform surface finish
Reduced handling time
Ideal for mass production and higher surface quality requirements
Water cooling prevents overheating and discoloration
Dust-free operation improves workshop environment
Longer abrasive belt lifespan
More consistent and repeatable sanding results
Lower operating and maintenance costs
By selecting different abrasive belt grits, the machine can achieve:
Uniform sanding / brushed finish
Fine surface texture
Pre-polishing surface for mirror polishing
Consistent grain direction across the entire sheet
Stainless steel laser cut sheets
Stamped metal parts
Decorative stainless steel panels
Elevator and kitchen panels
Architectural metal components
The RR1000 / RRR1000 / RR1300 / RRR1300 wet sander machines provide a reliable, efficient, and professional solution for stainless steel surface finishing.
With stable structure, flexible configurations, and proven wet sanding technology, this series is an ideal choice for manufacturers seeking high-quality and consistent surface treatment.
The 1000mm Wet Sander Machine series is designed for stainless steel surface finishing, and is also suitable for aluminum and carbon steel.
It is widely used for laser cut and stamped metal sheets, providing uniform sanding, stable quality, and high production efficiency.
This series includes RR1000, RRR1000, RR1300, and RRR1300, covering different working widths and sanding belt configurations to meet various production demands.

| Item | RR1000 | RRR1000 | RR1300 | RRR1300 |
|---|---|---|---|---|
| Working Width (mm) | 1000 | 1000 | 1300 | 1300 |
| Max. Working Thickness (mm) | 60 | 60 | 60 | 60 |
| Conveyor Speed (m/min) | 250 | 250 | 350 | 350 |
| Main Motor Power (kW) | 15 | 15 | 30 | 30 |
| Total Installed Power (kW) | 11 | 11 | 22 | 22 |
| Additional Motor Power (kW) | – | 11 | – | 22 |
| Number of Sanding Belts | 2 | 3 | 2 | 3 |
| Conveyor Motor Power (kW) | 0.37 | 0.37 | 0.55 | 0.55 |
| Auxiliary Motor Power (kW) | – | – | – | 2.2 |
| Machine Dimensions (L×W×H m) | 2.3×2.1×2.0 | 2.6×2.1×2.0 | 2.8×2.4×2.1 | 3.1×2.4×2.1 |
| Machine Weight (kg) | 2500 | 2900 | 3500 | 3800 |
RR1000 / RR1300
Equipped with 2 sanding belts
Suitable for:
Rough surface leveling
Scratch removal
Pre-finishing before brushing or polishing
Ideal for customers who need stable sanding with lower investment
RRR1000 / RRR1300
Equipped with 3 sanding belts
Enables multi-step sanding in one pass
Advantages:
Higher efficiency
More uniform surface finish
Reduced handling time
Ideal for mass production and higher surface quality requirements
Water cooling prevents overheating and discoloration
Dust-free operation improves workshop environment
Longer abrasive belt lifespan
More consistent and repeatable sanding results
Lower operating and maintenance costs
By selecting different abrasive belt grits, the machine can achieve:
Uniform sanding / brushed finish
Fine surface texture
Pre-polishing surface for mirror polishing
Consistent grain direction across the entire sheet
Stainless steel laser cut sheets
Stamped metal parts
Decorative stainless steel panels
Elevator and kitchen panels
Architectural metal components
The RR1000 / RRR1000 / RR1300 / RRR1300 wet sander machines provide a reliable, efficient, and professional solution for stainless steel surface finishing.
With stable structure, flexible configurations, and proven wet sanding technology, this series is an ideal choice for manufacturers seeking high-quality and consistent surface treatment.
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