Mixian jade, also known as Mi County jade, was named after it was produced in Mi County, Henan Province. It is also a "dual mountain jade", a jade composed of altered plagioclase. The main constituent minerals are plagioclase (mainly calcium feldspar), bismuth stone, diopside, chrome mica, epidote, and actinolite. Most of them are dense cryptocrystalline structures (grains are less than 0.1mm). Blocky, striped or plaque-like structure.
Mixian jade is a quartzite jade, mainly green jade. Due to its color and structure, it has the characteristics of jade. It is also known as "Henan Cui". Its crafts are exquisite and popular.
Mixian jade has long been used by the ancients as a cigarette holder, bracelet and so on. In 1958, the Mixian Industrial Bureau organized mass mining. In 1964, the jade mine was established. The annual output is about 200 tons, which has become one of the main varieties of jade production in China.
There are many kinds of Glass Door Locks, but mainly two types which for glass cutting and no need glass cutting. The advantage of the glass lock is that the glass doesn't need to cut-out and also can keep safe better. So glass lock is more and more popular. And we JIANGYI company is specialized in manufacturing all kinds of glass hardware for more than 20 years. We persist to develop new models and use good materials to cope with the increasing variety need of domestic and foreign markets.
Specification
1. Material: Stainless Steel/ Zinc. Alloy
2. Finish: Mirror / Matt
3. Suitable for glass thickness: 6~12mm
4. Must be tempered glassGlass Door Lock,Sliding Glass Door Lock,Locks For Glass Doors,Sliding Door Lock
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