Seamless Steel Tubes DIN2391 EN10305 ST37.4 NBK Black Phosphate
Seamless cold drawn precision steel tubes
Inside surface precision seamless tubes for hydraulic pressure and pneumatic services,
Black Phosphate
Seamless Steel Tube,
Can be Used in Hydraulic Systems.
For Auto use,
For machinery use.
For oil cylinder tube.
Motor cycle shock reducer,
For auto reducer innder cylinder
Size:
OD: 4-80mm
WT: 1-10mm
Steel grade:
ST35, ST37, ST37.4, ST45, ST52,
E215, E235, E255
24CrMo4, 24CrMo, 35CrMo4, 35CrMo, 20Cr
Seamless Steel Tubes DIN2391 EN10305 ST37.4 NBK Black Phosphate