91久久夜色精品国产免费_99日韩在线成人中文_李宗125集在线播放全集_午夜福利导航APP_干欧美熟女A天堂_久热re9这里都是_亚洲精选av动图_欧美另类亚洲日本一区二区_人妻日本三1级香港三级_操逼小视频免费看

Forged Bar

Forging Product Standard

Bearing steel: GCr15 series, (SUJ2, 52100), GCr15SiMn, GCr18Mo;

Carbon steel :45 series(SAE1045, S45C, CK45, C45Cr and etc.)35 and 20 series(SAE1020, 070M20), 070M55, 080M40, 080A42, U75V, S355J2G3+N;

Alloy steel:  AISI4140, SAE4140, SAE8620, 42CrMo4, 42CrMo, 130, 35CrMo, 40Cr, 40CrNiMoA, 27SiMn, SNCM439, SCM440, 709M40, 20MnCr

Diameter :φ200 - φ800mm

Length: ≤13m

UT:SEP1921 D/d