4
Jul.
31, 2025
11
Jul.
31, 2025
Africa eucalyptus core veneer 6 containers ready today
Geelong Group eucalyptus core veneer, quality choice, worry-free customization!
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12
Jul.
31, 2025
Boom Lifts vs. Scissor Lifts: Which Type of Lift Should I Rent?
When it comes to aerial work platforms, both boom lifts and scissor lifts are popular choices for various construction and maintenance tasks.
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13
Jul.
31, 2025
Difference between electroplated hard chrome and electroplated decorative chrome
Electroplated hard chrome: usually plated directly onto the substrate without an intermediate layer.
Decorative Chrome Plating: Usually plated on an intermediate layer such as nickel or copper to enhance gloss and corrosion resistance.
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14
Jul.
31, 2025
Drillstar gun drilling deep hole processing: opening a new chapter in precision manufacturing
In today's precision manufacturing field, deep hole processing technology is crucial. With its excellent technology and innovative ideas, Drillstar has performed outstandingly in gun drilling deep hole processing, providing efficient and precise solutions for many industries and promoting industrial upgrading.
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15
Jul.
31, 2025
CNC pipe punching machine main features
The multi-station CNC pipe punching machine is a device used for pipe processing. It has multiple stations and can punch multiple pipes at the same time.
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16
Jul.
31, 2025
How to electroplate hard chrome on the inner wall of pumping barrels
Uniformity: Ensure that the inner wall is uniformly plated to avoid localised over-thickness or over-thinness.
Maintenance of electrolyte: Filter and adjust the composition regularly to maintain stability.
Safety: Wear protective equipment during operation and avoid contact with hazardous substances.
Through these steps, hard chrome can be successfully plated on the inner wall of oil pumping ba
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17
Jul.
31, 2025
ABS Decorative Chrome Plating Process
Copper Electroplating: Electroplating of copper on top of a chemically nickel plated layer to increase flatness and lustre.
Electroless Nickel Plating: Electroless nickel plating on copper layer to enhance corrosion resistance.
Chrome Plating: Final decorative chrome plating to provide a bright finish.
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18
Jul.
31, 2025
19
Jul.
31, 2025
How to Remove Oil and Wax from Metal Surfaces in Plating Pretreatment Processes
3. Emulsifying cleaning
Emulsifier: Use surfactant and emulsifier.
Operating conditions: temperature 40-70°C, time 5-15 minutes.
Advantages: Effective removal of grease and wax, suitable for medium oil pollution.
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20
Jul.
31, 2025
The difference between activation and alkaline etching in the plating process
Purpose: To remove the oxide layer and impurities on the metal surface, enhance the surface activity and improve the adhesion of plating layer.
Role:
Remove oxide film and oil contamination.
To keep the metal surface in an active state for subsequent plating.
Commonly used methods:
Acidic solution (such as dilute sulfuric acid, hydrochloric acid) immersion.
Electrochemical activation.
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