Around us often to see the store has a lot of all sorts of small adorn article, delicate and lovely, they harvest is the heart of the people of the general with girls, have a kind of want to hold them all home impulse, don't know if you have this kind of feeling, the author I have no immunity for lovely delicate small ornament. What about accessories they made by a lot of material, the effect of different materials produced, jewelry processing factory in xiamen today the author introduce for you. According to the material classification: 1. Precious metals; Gold, pure gold ( 24 k) 22 k, 18 k, 14 k, 10 k, 9 k, 8 k; Platinum: PT999, PT990 PT950, PT900 PT850, PT750; Silver: silver, sycee ( 925). 。 2. Common metals: iron ( Stainless steel) ; Nickel alloy; Common metal copper and its alloys; Aluminum and magnesium alloy, tin alloy. Nonmetal: leather, rope, silk class; Plastic and rubber; Non-metallic, animal bones ( Ivory, horn, bone, etc. ) And shellfish; The wood ( Aloes, rosewood, common jujube, ng nanmu, etc. ) , plant core class ( Nuclear, mountain peach pit, coconut shell, etc. ) ; Gemstone and all kinds of stones; High-grade gemstone, such as diamonds, emeralds, red sapphire, and emerald, cat's eye, pearls, etc. ; Mid-range valuable jade categories: aquamarine, tourmaline, Dan spring stone, natural zircon, spinel, etc; Low valuable jade categories: garnet, topaz, crystal, olivine, lapis lazuli, turquoise, etc. Low valuable jade categories: garnet, topaz, crystal, olivine, lapis lazuli, turquoise, etc. Above is introduce you to xiamen jewelry factory jewelry material classification, if you want to know more details, welcome friends to come to consult, url: