Ceramic ball valve made of 95% or 99% alumina, is mainly used in the chemical industry, sewage treatment industry with existing: DN10~DN200.Ceramic cone pulley made of 95% or 99% alumina, is mainly used for vacuum pump.Small ceramic plate made of alumina
Usage: Cold rolled black steel pipe is widely used for Structure, Furniture Interior decoration, Low pressure liquid transmission. Greenhouse frame post and etc).