1

Jul.

31, 2025

The difference between hot-dip galvanizing and cold-dip galvanizing

Galvanizing is a process used to coat steel or iron with a protective zinc layer to prevent rusting. The two main methods are hot-dip galvanizing (HDG) and cold-dip galvanizing (electro-galvanizing). Below is a detailed comparison:
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2

Jul.

31, 2025

Second-Hand Paper Box Machinery Buying Guide: How to Avoid Risks and Reduce Costs

Purchasing second-hand paper box machinery can be a cost-effective solution for packaging businesses looking to expand their production capabilities without the high price tag of new equipment.
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3

Jul.

31, 2025

Sewage treatment equipment

Sewage treatment involves removing contaminants from wastewater (household, industrial, or stormwater) before releasing it into the environment. Different equipment is used at each stage of treatment.
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4

Jul.

31, 2025

Common Problems with Wastewater Treatment Plants

Wastewater treatment plants (WWTPs) face various operational, mechanical, and biological challenges that can affect efficiency, compliance, and costs. Below are the most frequent issues and their solutions.
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5

Jul.

31, 2025

Zinc layer thickness measurement

The thickness of a zinc coating (e.g., galvanized steel) is critical for corrosion protection and compliance with standards (e.g., ASTM A123, ISO 1461). Several methods are used to measure zinc thickness, each suited for different applications.
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6

Jul.

31, 2025

Handheld vs. Stationary Edge Banders: Which is Right for Your Workshop

Compare handheld and stationary edge banding machines. Learn when to choose portable units over fixed systems for optimal results.
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7

Jul.

31, 2025

With ISO certification: Leidi safeguards user trust through professionalism and commitment.

With ISO certification: Leidi safeguards user trust through professionalism and commitment.
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Jul.

31, 2025

9

Jul.

31, 2025

what is PUR lamination ?

PUR laminating machine ★ Widely used, can laminate roll and sheet film. ★ surface film: PVC film, PET, PETG, aluminum film, leather, decorative paper and other surface materials on the surface of PVC foam board, medium panel, particle board, honeycomb board, multilayer board,plywood ★ Based panel:wall panels, kitchen cabinet,wardrobes, cabinets, ceilings, all-aluminum and other home building
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10

Jul.

31, 2025

What is the relevance of the shape of a spot welding electrode cap to its use?

The shape of the electrode cap is one of the core parameters of the welding process, which directly determines the strength of the welded joint, appearance quality and productivity by optimising the current distribution, contact pressure and heat dissipation efficiency.
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11

Jul.

31, 2025

What is profile wrapping machine?

Profile wrapping machine Working Principle device drives the objects to be clad and the cladding materials to move synchronously. Adhesives or hot-melt adhesives, etc. are used to paste the cladding materials onto the surface of the objects, and a certain amount of pressure and temperature are applied to make the cladding materials fit closely, thus achieving the cladding of the objects.
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12

Jul.

31, 2025

Safety "Alert" Accompanies, Production "Zero" Hidden Dangers

Safety in production is no small matter, and it is time to prevent hazards before they "burn". As a professional laser equipment manufacturer, we are well aware of the importance of safety. On March 19, 2023, a tense and orderly fire drill was carried out in our production workshop.
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13

Jul.

31, 2025

Keep the High Performance Dehumidification Systems for Long Time(Maintenance Tips)

With the arrival of the peak season for dehumidifier demand, dehumidifiers have become increasingly important, especially in some important production processes.
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Jul.

31, 2025

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Jul.

31, 2025

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Jul.

31, 2025

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Jul.

31, 2025

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Jul.

31, 2025

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Jul.

30, 2025

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Jul.

30, 2025

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