... : zirconia, alumina, steatite, cordierite ceramic, and other Packing: wooden box High mechanical strengthHigh ... information:Welldone Import & Export Corp.Add: #101, No.508, Nanshan Road, Huli District, Xiamen, 361006, ChinaContact person: Ms. Echo ZengTel: ... 86-158 6078 9996Website: www.welldone-cn.com Electronic Ceramic with High Mechanical Strength, Thermal Conductivity, and Excellent Insulativity