亚洲永久精品日本无码成_无码高潮又爽又黄又刺激视频AV_国产chinesehdxxxx宾馆tube_曰曰摸夜夜添夜添A片

Your location?:HOME > Spare parts services > Spare parts for high frequency longitudinal welded pipe and cold formed steel production line > High-frequency welded pipe and cold-formed steel production line parts

》》》》Roll《《《《

High-frequency welded pipe and cold-formed steel production line parts


SCZG001

Section Design → Molding Process → Forming Simulation → Forging → Roughing → Heat Treatment → Grinding → NC Machining → Roller


SCZG002

Automatic Roll → Structural Design → Process Design → NC Programming → Program Transfer


SCZG003

NC processing


同類產品
SIMILAR PRODUCTS