“滚花”造句
提供压印章、彩色设计和压花 、
滚花产品,此外,电子部件的产品供应已就绪.
DIPPOLDISWALDER MALER GMBH offers you more Offers on Colour design, Painter enterprise.
可选装电热或超声波
滚花装置.
Electric heater or ultrasonic knurling device can be installed.
文摘: 直纹
滚花螺母采用冷挤压一次成形新工艺,成效显著.
Abstract: There are lots of advantages by cold extrusion for straight knurlnut in a single process.