Quelle est la différence entre les accessoires de quincaillerie de salle de bain de qualité supérieure et supérieure ?

Bathroom Hardware

1.Raw Materials
Inferior: Generally made from low-quality recycled zinc alloy material to reduce costs, resulting in loose structure, lightweight, and a flimsy feel.
Superior: Typically made from high-quality pure copper, premium zinc alloy, or titanium alloy as raw materials, with a tight structure, heavyweight, and a solid feel. Pure copper is preferred for the raw material.

2.Die-casting and Precision Processing
Inferior: Small-scale die-casting machines and crude machine tools are used, resulting in insufficient pressure and surface defects such as pores, thread marks, cracks, and unevenness. The polishing process is rough and the manufacturing process is rudimentary.
Superior: Large-scale precision computer-controlled die-casting machines and digital precision machine tools are used, resulting in smooth and flat surfaces, free from defects like pores and thread marks. The grinding and polishing processes are rigorous, involving multiple precise manufacturing steps.

3.Plating
Inferior: Thin and uneven electroplating coating, loose structure, poor adhesion, dull gloss. The chrome plating is directly applied to the raw material, making the surface prone to rust, wear, blistering, and peeling after a period of use. The plating thickness is less than 20 microns, and the inner material is easily oxidized by air. The plating surface often has scratches and burrs.
Superior: Strict adherence to national electroplating standards, using imported pure copper and undergoing three layers of electroplating (copper plating, nickel plating, and chrome plating). The plating has a shiny appearance, a solid feel, and remains free from wear, rust, blistering, or peeling even after long-term use. The structure is tight, the plating is even, and the surface is free from scratches or burrs. The plating thickness is generally above 30 microns.

4.Accessories
Inferior: Fasteners made of iron screws that are susceptible to rusting. Glass products made of low-quality domestic materials with uneven thickness, low transparency, and a cloudy appearance.
Superior: Fasteners made of stainless steel or copper screws. Glass products made of original imported glass with even thickness, high transparency, and a clear appearance.

5.Packaging
Inferior: Packaging made of poor-quality materials, rough printing, unclear and prominent trademarks. Generally, the manufacturer is not clearly stated on the packaging, or even packaged in unbranded “no-name” products.
Superior: Attractive packaging design, exquisite printing, clear and prominent trademarks. The manufacturer and detailed address are clearly indicated on the exterior packaging. The interior packaging includes quality inspection certificates and installation instructions.

6.After-sales Service
Inferior: Lack of effective after-sales service, with no valid installation instructions or quality guarantee documents included.
Superior: Generally provide a solemn 3-5 year quality guarantee commitment, with valid quality guarantee documents, inspection labels, installation instructions, and the manufacturer’s address and phone number included.

7.Point of Sale Display and Distribution
Inferior: Lack of unified point of sale display, often with crude and mismatched display boards, chaotic market prices, and no designated authorized dealers.
Superior: Uniform and visually appealing point of sale display, well-crafted display boards, standardized market prices, and usually have designated authorized dealerships (distributors).