Search
Bright Annealing Furnace
Bright annealing is processed in O2 free space with N2, H2 as the protect atmosphere. Tubes are heated and then cooled below 500℃ and decarbonization is not occurred.
Photo Search
脚注信息
Copyright©1989-2013 JIANGSU TIANCHENG GROUP LIMITED
Precision Seamless Steel Tube Manufacturer