1. Cleaning Use solvents and emulsions to clean the surface of steel pipe to remove oil, grease, dust, lubricants and similar organic matter, but it can not remove rust, scale, welding flux, etc. on the surface of steel, so it is only […]
1. Cleaning Use solvents and emulsions to clean the surface of steel pipe to remove oil, grease, dust, lubricants and similar organic matter, but it can not remove rust, scale, welding flux, etc. on the surface of steel, so it is only […]