国产福利电影一区二区三区,中文无码精品一区二区三区|国产精品色哟哟网站|欧美国产成人精品 _青青草久热国产视频_青青草a国产免费观看_青青草久热精品视频在线观看

News and information

News

PA20° Module m3.75 Standard Involute Gear Hobbing Tool

2022-05-31 15:59:41 jiangxingTools 2406

PA20° Module m3.75 Standard Involute Gear Hobbing Tool

Tooth profile: DIN3972-2 standard, GB

Material:HSS M2, M35, ASP2030, ASP2052, S390

Accuracy:AA, A to DIN3968

Hob specification:OD 90 * Length 90 * Bore 32mm

Module: m3.75, with pressure angle: PA20°