We are leading manufacturer in China, specialize in production of cold drawn and cold rolled precision seamless steel tubes, which are widely used in auto parts, motorcycle parts, hydraulic & pneumatic cylinders, agriculture and construction machines, geological drilling, etc.
Main Standard: DIN 2391, EN 10305-1, ASTM A519, BS6323, JIS 3445, DIN1629.
Main Materail: ST35, ST37, ST45, ST52, E235, E255, E355, 1010, 1020, 1026, 1045, 4130 (30CrMo), 4140 (42CrMo), etc.
Delivery condition: BK(+C), BKS (+SR), GBK (+A), NBK, QT.
Outer Diameter: min 16 mm / max. 320 mm.
Wall Thickness: min 1 mm / max. 32 mm.
Contact us today, sales04 [at] dingxintube [dot] cn, Mobile:+86-15669301195, Skype:lisa204299.