How to distinguish the advantages and disadvantages of furniture hardware?
How to distinguish the advantages and disadvantages of sofa legs?
First: raw material comparison
Inferior products: Generally use inferior zinc alloy recycled materials as raw materials, and cut corners to reduce costs, loose structure, light weight, feel frivolous.
Excellent products: Generally use fine throw pure copper, high quality zinc alloy or as raw materials, tight structure, very heavy, feel thick. The raw material is pure copper.
Second: die casting, finishing technology
Inferior products: The use of small die casting machine and simple machine tools, insufficient pressure polishing process rough, simple process.
Excellent products: blank surface smooth, smooth, no porosity, silk defects and other phenomena, grinding, throwing when the process is rigorous, many processes.
Third: coating
Inferior product: the electroplating layer is thin and uneven, the structure is loose, the binding force is poor, and the luster is dim. Due to the direct chrome plating on the blank, the surface is easy to rust, wear, bubble and flake after a period of use.
Excellent products: In strict accordance with the national electroplating process standards, imported raw copper is used, and after copper plating, nickel plating, chromium plating three process coating, bright luster, thick appearance, long-term use does not wear, rust, foaming or peeling, lasting.
