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What's the difference between spray, powder, spray paint, and electrophoresis?

What's the difference between spray, powder, spray paint, and electrophoresis? If these surface treatments are used in door hardware, what are their respective advantages and disadvantages? Described in terms of adhesion, surface hardness and salt spray testsSpray and powder are both types of co

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08

What are the differences between American door lock standards and European door lock standards?

The American door lock standard is different from the European door lock standard mainly because of the differences in the building codes and regulations in the two regions. In the United States, the Underwriters Laboratories (UL) standard is used to certify door locks, while in Europe, the European

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07

What is the 10 point difference between stainless steel door lock and zinc alloy door lock? Respectively from function, service life and material

stainless steel door handle lock VS zinc alloy door handle lock1. Function: Stainless steel door locks are more durable and resistant to wear and tear, making them more suitable for high-traffic areas. Zinc alloy door locks are usually lighter and may be more suitable for low-traffic are

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06

What are the advantages and disadvantages of door handles of different materials?

Advantages of stainless steel door handles:1. Strong corrosion resistance, not easy to rust pollution.2. Strong abrasion resistance, not easy to scratch.3. Bright color, good weather resistance.4. Easy to maintain and clean.Disadvantages of stainless steel door handles:1. Higher cost.2. It is not ea

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