... Imperial Black, Grey, Green, Rusty, Sienna, etc. Finish Split Size (mm) 200×50, 200×100, 300×150, 300×300, 400×400 ... , 600x150,350*180,customized Thickness (mm) 8-12, 10-15, 15-20, 17-22, 20-25 ... -0591-87546161Fax:0086-591-87619022Mobile:0086-13960775191 Slate Panel SBNZ 014