PTFE molded sheet is manufactured by suspension PTFE powder. PTFE is the best chemical resistance plastic. It has the lowest coefficient of friction of all known solid materials and a wide range of working temperature from-180+260. LengthXWidth / Thickness(mm) 150×150 / 1.0~70 250×250 / 1.5~70 300×300 / 1.5~70 450×450 / 1.5~70 600×600 / 2~70 800×800 / 3~70 1000×1000 / 3~70 1200×1200 / 3~70 1800×2000 / 5~70 2000×2000 / 5~70