Product Details
1.Wonderful anticorrossive performance
2.Environmet-friendly
3.Excellent heat resistance performance

Darkromet Coating has been used in standardized and components,stamping parts
springs,break disc,casting,Neodymium-Iron_Boron(NdFeB).etc.
Surface treating:original colors,blacken,plated zinc,hot dipped galvanized zinc
and Dacromet zinc
Bolt diameter:4 to 60mm