Sanyuan Road, Luoyang, Henan, China,471003
Luoyang Sigma Furnace Industry Co., Ltd was founded in 1999,possesses 30 national invention patents and multiple intellectualproperties. All the patent technology has been industrialized,applied to company development got good social benefit.Sigma ...
muffle furnace, laboratory furnace, vacuum furnace, tube furnace, box furnace, chamber furnace, high-temperature furnace, pressure sintering furnace, industrial furnace, bell type furnace, elevator furnace, vacuum hot pressing furnace