Contact tube or nickel tubes are highly wear parts for the multi-wire resistance annealer machines.
Our tubes with materials 45#steel tube coated nickel, the thickness of the nickel up to 3mm which leads to lower endurance and machine downtimes , drop the machine maintenance and minimize some special other risks.
Our products fit Frigeco/ Niehoff/ Samp/ Sictra/ Henrich/ Eurodraw and other wire machines, meanwhile, in various dimensions for customer request.
nickel contact hubs(tubes) are with competitive prices alternative to solid nickel tubes.
base material: steel
coating: nickel
Surface: Ground and fine polished
High accuracy achieved
High conductivity
specific demands possible
Fine surface finish (Surface roughness:Ra:0.2-0.4)
dynamic balancing included
Sizes of nickel contact tubes:
Item NO. OD(mm) Length(mm) Machine |
001 140 195 |
002 140 202 |
003 160 156 |
004 160 195 NIEHOFF |
005 160 240 HENRICH |
006 160 315 SAMP |
007 160 398 SAMP |
008 200 180 |
009 200 195 NIEHOFF |
010 200 330 SAMP |
011 200 365 NIEHOFF |
012 203 332 FRIGECO |
013 304 355 NIEHOFF |
Package in wooden case:
video of the contact hubs: