... and rigidity 3.self-lubricant 4.flame retardant. PEEK injection product,high quality PEEK product:1.heat temperature resistance: 316C/285C2.good toughness and ... ,POM,PA,PBT,PPS,PPO,PEI,PEEK,PES,TPU,PLA,LCP,antistatic plastic,etc.Mould material: high hardness alloy steel with heat ...