Dear Sir/Madam, Condition:New Type:Coating Production Line Substrate:tungsten carbide powder NiCr chrome carbide Nickel chrome aluminium Coating:Coil Coating After-sales Service Provided:Engineers available to service machinery overseas Power supply:3*380V, 50/60HZ Flame speed:2100m/s hardness:1450 binding strength:90MPa Dual Compressors:Water cooling Coating porosity: Show More