... Treatment:Zinc/Nickel/Chrome/Silver/Golden Plating, Galvanized, Powder Coating,Spray Painting5.Available Software: Auto CAD,Pro-E, Solidwork6.Precision Machine ... and pressure testers,torque testersVickers hardness testers,Temp&Humi Programmable Chamber, Salt spray test machine.8. Offer material certification, Material chemical composition test ...