seamless precision steel tube
NBK(protective heat-treating) is available to ensure smooth surface.
Seamless precision steel tube
Size range. OD:4mm-42mm Thick: 0.6mm-2mm
Size tolerance: OD:+/-0.03mm W.T:+/-0.03mm
Standard&material: DIN2391 St35,ST45,ST52
Manufacturing method: Cold-drawn, Cold-rolled.
Delivery condition: NBK, BK, BKS.
Packing: in bundles tied with steel strips. External packing by wooden cases that are fumigated.
Application: fuel injection system,auto parts,precision application.
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