Zhangjiagang Huadian Import & Export Co., Ltd. is one of the three affiliated wholly-owned subsidiaries of Jiangsu Dehai Group.
We have two factories, Zhangjiagang Dingwei pipe-making Co.,Ltd. manufactures steel tubes and Zhangjiagang huadian electrical equipment manufacturing Co.,Ltd. produces power station equipment.
Zhangjiagang Dingwei pipe-making Co.,Ltd. is specialized in DIN and ASTM seamless steel tube.
Main products:
Din series cold-drawn and cold-rolled seamless steel pipe.
High precision cold-drawn seamless steel pipe DIN2391 with characteristics of high precision and bright surface finishing. Mechanical properties can suitable to the bending at any angle, bearing all types of high pressure,cold bending ,flaring, extending and so on without oxidation on interior and exterior wall.No blockage to the pneumatic, hydraulic and oil routes.
High precision rolled steel pipe DIN2391 with characteristics of high brightness and wear resistance. It is extensively
...[More]ed to hydraulic system and mechanical structure device.
High pressure oil pipe for diesel engine.DIN73000,ensuring the pipe can meet the requirements for diesel engine.especially in mechanical properties, dimension accuracy etc.
Other standards: Din10305-1, Din1629, Din2448, Astm A519, Astm A53 etc
Material: st35, st35.8, st37, st37.4, st45, st52, A106 Grade A ,B etc.
Other grade is also available.
Specification: Outer diameter 4-40mm.Wall thickness:0.5-3mm
Outer diameter 30-130mm.Wall thickness:3-10mm
Application:High-pressure oil pipe.
Pipe used for automobiles, diesel engines and internal combustion engines
Bright pipes.(Used in auto,refrigerating and machinery industry)