c40 c45 SRB ホーニング h9 内壁研磨 シームレス炭素鋼管 エア圧送管用
ビデオの説明
Discover the C40 C45 SRB Honed H9 Inner Wall Polishing Seamless Carbon Steel Tube, designed for air pressure pipes. This high-quality tube features precision honing for superior surface roughness (Ra0.4) and strict tolerances (H9). Ideal for hydraulic systems and pneumatic control valves.