High mechanical strength, High heat resistance,high rigidity anti-abrasion, anti-fatigue, Superior tension performance.

Usage:

Railway, metro fastenes pre-inserted tube

Product performance index

NAME	UNIT	INDEX
Internal space	/	No bubble and space
Tensile strength	KN	No damage within 1 minute under 100KN
Insulation resistance	Ω	1.0×1010 ---1.2×1012
Anti-pulling test	KN	150
Assemble fatigue test	/	No damage

Working Shop

pre-inserted dowel pin