High-precision finish-rolled bright precision seamless steel tube
Process introduction: high-quality carbon steel, finish rolling, non-oxidation bright heat treatment (NBK state), non-destructive testing, the inner wall of the steel pipe is brushed with special equipment and subjected to high-pressure washing, the steel pipe is rust-proofed with anti-rust oil, and the two ends are sealed for dust deal with.
Main features: high precision and high smoothness of the inner and outer walls of the steel pipe, no oxide layer on the steel pipe after heat treatment, high cleanliness of the inner wall, the steel pipe bears high pressure, cold bending is not deformed, flaring and flattening have no main purpose: automotive steel pipes, precision steel pipes , Users with high requirements for finish.