Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd.
Zhangjiagang Bonded Area Yaxin Precision Tube Co., Ltd. Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd. Steel Tubing for Automotive Powertrain, Shock Aborber, Steering And Steel Tubing for Heat
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Standard:
DIN 2391, EN 10305-1, EN 10305-4
Materials:
ST35, ST37.4, ST37, ST45, ST52, ST52.4, E235, E255, E355.
Delivery condition:
Final cold worked without heat treatment / Bright normalized / Bright annealed, Phosphated, Galvanized.
Size Range:
Outer Diameter: 4 mm - 30 mm Wall thickness: 0.5 mm - 10 mm
Main Features:
High accuracy, excellent brightness, no oxidization on the outside and inside surface after heat treatment, high inside surface cleanness, able to stand high pressure, No deformation after cold bending, no cracking after flaring and flattening. The complicated geometrical forming and machining can be realized.
Main Application:
Widely used in hydraulic system, automobile parts and in the occasion where the high precision, brightness, high cleanness and mechanical properties of the tube are required.