... +FC 2). 6X19S+FC,6X19S+IER,6X19W+FC,6X19W+IWRC 3). 8X19S+FC,8X19S+IWR Steel wire descriptions: 1). 6X7+FC ... of vertical well drilling, port load and unload derrik, and tower crane. 2). 6X19S+FC,6X19S+IER,6X19W+FC,6X19W+IWRC Various ... conditions, such as electric shovel, molten steel moving mechanism,etc. 3). 8X19S+FC,8X19S+IWRC,8X19W+FC,8X19W+IWRC Mainly used ...