Our company processes pottery microsection, excircle polishing of porcelain tube, engineering plastics, automobile oil pump sealing element, etc...
公司对外加工陶瓷磨片、瓷管外圆抛光、工程塑料、汽车油泵密封件等。
3
The invention discloses a cold bend forming method of an excircle sharp angle of cold bend section steel, belonging to the technical field of cold bend forming.