Material：Fiberglass/Carbon fiber
Finishing：Free from burrs and sharp edges
Internal Length：34-40mm
Standard：EN12568 / EN22568
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 · Stability in dimensions · Cold/heat resistance（-40℃-200℃）
· Electrcal insulation · Inflaming retarding · Better adhesion
