Product name: Open Ended Heel Steel Tube

Specification:

Thickness: 1.1/1.0/0.8mm inner hole

Diameter: 2.35/2.65/2.8/2.85/2.95mm

Length: 30-140mm

Material: High quality medium-carbon steel

Manufacturing Technique: Punching, heat treatment

Introduction: Accurate inner hole open ended design makes more interface bewteen steel tube and plastic cement, strengthening steel tube’s elasticity and torque force, length and inner size customized