Polishing stainless steel cold rolled ss coil/ stainless steel coils sus420J1 430 materials

Production Process for Stainless Steel Coil

Annealed stainless steel, first use NG-9-1 chemistry to remove black skin. If there is oil, use NZ-B to remove oil to remove oil → wash → electrolytic polishing (this liquid is used directly for working fluid, Temperature 60 ~ 80 ° C, workpiece hanging anode, current Da: 20 ~ 15A / dm2, cathode is lead - bismuth alloy (including 8%) Time: 1 ~ 10 minutes, polished until → wash → 5 ~ 8% hydrochloric acid Release the film (room temperature: 1 to 3 seconds) → wash with water → blow dry.

RENDA Steel Workshop

Our main businesses are:stainless steel plate,coil,pipe,carbon steel, galvanized steel etc.

Package and delivery 

1.Anti-collision package edge

All parts of the machine are covered with some soft materials, mainly the use of pearl wool

2.Fumigation wooden box:

Our wooden box is fumigated, do not need to check the wood, saving the transport time.

3.Whole tray packaging machine:

The tray is used as a carrier and package or product is stacked on the tray and fixed by strapping wrapping or gluing to form a handling unit for handling by mechanical equipment

4.Tray Package at the bottom of a solid iron socket for easy handling

Application Industry

 Stainless steel is widely used, it is not only used in chemical, food, pharmaceutical, atomic energy and other industrial production.It also can be used in the manufacture of various equipment and machine parts,as well as a home decoration board. 

Company Certificate 

1.RENDA Steel has been in steel manufacturing and trading business since 2002.
2.Our main businesses are:stainless steel plate,coil,pipe,carbon steel, galvanized steel etc. We own our own steel factory which mainly produces stainless

steelplate,coil,pipe,carbon steel,galvanized steel and pipe ,etc.