... 3.self-lubricant 4.flame retardant. PEEK injection product,high quality PEEK product:1.heat temperature resistance: 316C/285C2.good toughness ... insulativity.Our factory can make any top quality PEEK part,PEEK product from prototype making,mold manufacture,injection ... ,PLA,LCP,antistatic plastic,etc.Mould material: high hardness alloy steel with heat treatment,wear resistance,corrosion resistance, ...