Dohntec Ceramics Ltd.

The middle part of this packing is the arc liquid channel so that the flow of air along with arc liquid channe

Inert alumina ceramic ball is widely used in many fields, such as petroleum, chemical engineering, fertilizer,

Ceramic saddle is improved from the arc saddle, it changes the both arched surface to rectangular surface and

Raschig ring is a form of random packing and is used in commercial fractional distillation columns to reduce p

The Pall ring is a kind of new type and high efficient packing that is improved on the basis of the Rasching r