Precision seamless steel pipe, precision hydraulic seamless steel pipe, cold drawn precision seamless steel pipe, cold rolled precision seamless steel pipe, high precision seamless steel pipe, precision bright seamless steel pipe.
(1) Main varieties of steel pipes: DIN series high-precision bright seamless steel pipes, special steel pipes for hydraulic systems, and special steel pipes for automobile manufacturing
(2)Main standards: DIN2391, DIN2445, EN10305, DIN1629, DIN1630, ASTM A179
(3) Main materials: ST35 (E235) ST37.4 ST45 (E255) ST52 (E355)
(4) Main delivery status: NBK (+N) GBK (+A) BK (+C) BKW (+LC) BKS (+SR)
(5) Main features: There is no oxide layer on the inner and outer walls of the steel pipe, it can withstand high pressure without leakage, high precision, high smoothness, no deformation during cold bending, and no cracks in flaring and flattening.
(6) Main uses: used in hydraulic system piping, automobile manufacturing piping, military industry, engineering machinery, railway locomotives, aerospace, ships, injection molding machines, die-casting machines, machine tools, diesel engines, petrochemicals, power stations, boiler equipment and other industries .
