Quartz ceramic is a new type high purity and high temperature quartz material. It keeps the good characteristic of quartz glass and is made through advanced ceramic process.
In the construction of residential and non-residential facilities, a stainless steel I-beam is required. This material is used for the construction of supports, creating overlaps, arrangement of suspended structures.
According to the national standard of China (GB/T 1196-2017), it should be called "aluminum ingot for remelting" and "standard aluminum" in London market. It is produced by electrolysis of alumina-cryolite. Aluminum ingot can be divided into three kinds a