Product name:embossing 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, designed surface makes more interface and friction between steel tube and plastic cement, strengthening its elasticity and torque force,,length and inner hole size customized.