Jinao Seiki Seamless Steel Pipe

高品質の炭素鋼冷間引き抜き精密継目無鋼管

4 steps of pickling seamless steel pipe

Automatic pipe cutting for small diameters

How the pipe was transformed from a solid bar

Seamless steel pipe Short Pipes Inner Surface Polishing

Seamless steel pipe sample display

Jinao Seiki inspection system

Seamless steel pipe factory machining workshop

Seamless steel pipe ultrasonic cleaning process

Seamless steel pipe piercing workshop

Seamless steel pipe company laboratory tensile test

Seamless steel pipe production - straightening process

Short tube straightening and Manual straightening

Reinforce the container

SPHEROIDIZING ANNEALING FURNACE

Seamless steel pipe non-destructive testing - eddy current testing

Quality control of seamless steel pipe

Clients visiting the whole process of making seamless steel pipes

Seamless steel pipe automatic cutting process

Jinao cold rolling Seamless steel tube process

Anaerobic spheroidizing annealing furnace process

Seamless steel pipe workshop perforating process

Seamless steel pipe perforation process - thermal inspection

2022年12月29日