Ceramic Rollers are hi-tech advanced ceramic products made with patented cool isostatic pressing technology, With superior strength in high temperature and excellent performance, Ceramic Rollers has gained very good reputation in the Market.

Characteristics	Items	Types
Physical Properties	Bulk Density (g/cm³)	2.7～3.0
	Apparent Porosity (%)	14~18
	Water Absorption (%)	4~6
	Bending Strength (MPa) Indoor Temp. High Temp.	60~70 >60 1350°C
	Thermal Expansion Coefficient (×10-6/℃)(25-1000℃)	5.6～5.9
	Thermal Shock Resistance	Very good
	Max. Working Temp. (°C)	1400
Composition	AL2O3 (%)	72-74
	SiO2 (%)	17~19
	ZrO2 (%)	5～8
	Fe2O3(%)	0.2～0.3
Application	Porcelain Tile
	Tableware
	Vitrified tile
	Magnetic Ceramics
	Sanitary Ware
	Hi-Tech Ceramics
	Sitall Tile
Specification	O.D. Ø21 ~ 70mm, Length up to ≤ 4800 mm.
Linearity	≤0.07%*L