How many types of keychains of metal can be classified?

1). With pvc Korean materials, DINP oil, KM31 powder is environmentally friendly pvc, through the certification of not containing phthalate {phthalates (or esters)}. Soft plastic PVC products (micro shot) using imported raw materials, scientific formula unique process production, are made of the world's popular non-toxic PVC soft plastic materials, the use of imported raw materials, scientific formulas for unique process production, product quality through the European toy safety standards EN71-1, EN71-2, EN71-3. (Products sell well in Europe and the United States market). Keychain part can be used key ring, can be made according to customer requirements of different shapes and sizes and specifications, can be printed with corporate LOGO pattern and cartoon modeling, price concessions, is the ideal gift for the promotional activities of various enterprises.

2). Diversified effects, the surface can be flat, 2D stereo, 3D stereo, etc.; can also be added to the transparent oil, made transparent, semi-transparent; add phosphor, made of luminescent; add flavor, made of scented; can also be put on the compass, thermometer and other trinkets. Home decoration applicable occasions promotional applicable to a variety of industries, this product has a strong sense of three-dimensional, bright colors, feel very good, have a good visual effect, have a good effect of decoration and advertising!

3). They are beautiful and generous shape, small and exquisite; pattern diversity is also from the rich imagination of the production, it is a variety of patterns, there are hearts, Christmas trees, butterflies, and all kinds of cartoons, a variety of small animal shapes, very realistic, very cute, beautiful and generous, is a fashionable decorations, loved by young boys and girls. The product has a soft, long service life, does not stimulate the skin and other characteristics, is quite popular in Europe and the United States and other countries of fashion jewelry, but also the best choice for the new mankind, so that you cool taste!

Can be customized according to the size and shape you want, the molding fee is generally not too expensive, jewelry stores this material the most; disadvantages, the color is easy to become dull. Acrylic, also known as plexiglass, divided into imported and domestic materials, hollow and solid, is transparent, the middle can be put into the colored paper; acrylic hardness determines the degree of wear and tear of the keychain. Compared with traditional ceramic materials, acrylic, in addition to unparalleled high brightness, there are the following advantages: good toughness, not easy to break; strong repair, as long as the soft foam dipped in a little toothpaste can be wiped with a new sanitary ware; soft texture, winter, there is no sense of cold and harsh; brightly colored to meet the pursuit of personality of different tastes. With acrylic production basin, bathtub, toilet, not only exquisite style, durable, and has the role of environmental protection, its radiation and the human body's own bone radiation level is comparable. Zinc alloy zinc alloy is also one of the stronger plasticity of the metal, the general surface by dripping oil baking paint or electroplating treatment to make the product more beautiful. Surface treatment processes are: polishing, spot painting (baking paint), soft enameling, printing, oil spraying, sandblasting, electroplating.