Nice surface and precision,
No deformation after cold bending, no crack after flaring and flattening,
Used for engine, underpin, suspension and other parts of cars.
Standards: GB/T3639, ASTM A519, DIN2391, EN10305-1, BS EN10216 and BS EN10210
Size range:
Outer diameter: 10 to 370mm
Width of thickness: 1 to 32mm
Materials: 10, 20 and 45# Q345B (ST52), 25MN (1026), 4130 4140 P235GH, P265GH, S275JR and S235JR
Delivery conditions: cold finished, annealed (bright), quenched and tempered
Zhejiang Dingxin Steel Tube Manufacturing Co., Ltd.
ISO9001, TS16949.
Contact, Lisa Hsu,
sales04[at]dingxintube[dot]cn
Mobile:+86-15669301195
Skype: lisa204299