Main Features: high accuracy, excellent brightness, no oxidization on the outer and inner walls after heat treatment, high cleanness inside wall. The steel tube is able to stand....

Synopsis of Process Routing: DIN highly accurate, cold drawn and bright seamless steel tube is used as the tube to be internally and externally galvanized. The inner and outer....

Synopsis of Process Routing: DIN highly accurate, cold drawn and bright seamless steel tube is used as the tube to be galvanized. The outer wall of tube is electroplate. The caps....

Synopsis of Process Routing: quality carbon steel â € ™ cold rolling â € ™ bright heat treatment without oxidization ( NBK status) â € ™ nondestructive testing. In the wall honing and....

Synopsis of Process Routing: DIN highly accurate, cold rolled and bright seamless steel tube is used as the tube to be galvanized. The outer wall of tube is electroplate. The caps....

Synopsis of Process Routing: DIN highly accurate, cold drawn and bright seamless steel tube is used as the tube to be phosphated. The phosphated is realized with the imported....

Synopsis of Process Routing: DIN highly accurate, cold rolled and bright seamless steel tube is used as the tube to be galvanized. The inner and outer walls of tube are....