steel castings
9.THe surface finish for the castings we can provide with are as the following: Blacking,zine plating, chrome plating and nichel plating for the carbon steel and the low alloy steel castings; Tumbling, hand dull polishing,mirror polishing, electrolytic polishing and passivation treatment for the stainless steel castings and sandblasting, including glass bead blasting, corundum-sand blasting and quartz-sand blasting form all the steel castings.
10.The surface finish for the castings we can provide with are sa the following ; backing .zinc plating .chrome plating and nickel plating for the carbon steel and the low alloy steel castings; Tumbling . hand dull polishing. mirror polishing ,electrolytic polishing and passivation treatment for the stainless steel castings and sandblasting. including glass bead blasting.corundum-sand blasting and quartz-sand blasting for all the steel castings.

