Material：PC and PBT
Finishing：Free from burrs and sharp edges
Internal Length：34-40mm
Standard：EN12568 / EN22568；JIS-H-S-L； AN-1-2-3
Impact Resistance：200J for safety shoes/100J for protective footwear
Compression Resistance：15KN for safety shoes/10KN for protective footwear
Other requirements：200J after 5 envirconmental treatment
Advantages：
· Light weight · Low thermal conductivity · Anti-aging
· Electrcal insulation · Recy
