Bathroom accessories to purchase the "trilogy"
1, how to identify raw materials
Substandard products: using inferior recycled materials of zinc alloy and cut corners to reduce costs, loose structure, light weight, feel frivolous ...
Products: copper foundry, high quality zinc alloy or titanium, structured, heavier weight, feel thick, is the best raw material to pure copper, copper pipe wall thickness is generally 0.6-0.8M
2, identification of the coating
Inferior goods: electroplating brightener for low, loose structure, poor adhesion, gloss dark and white, directly in zinc alloy, chrome, short term vulnerable to corrosion, abrasion, blister, flake. Coating thickness of less than 3 microns coating has scratches and burrs.
Products: shiny plating, bonding, structure, coating evenly, crisp coating thickness is generally 6 microns.
3, identification packaging
Inferior goods: boxes using less raw materials, printed rough, trademark vague, generally within the packaging and boxes indicate the manufacturer, even the "three noes" product.
Products: packaging design, mark clear, eye-catching, generally indicate the manufacturer and the address details, Survey Report of box, installation instructions, and more.