Production Process for stainless steel cooling 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.

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. 

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.

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

Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.
Q: How about the delivery terms?
A: 1. Payment: T/T, Western Union, Paypal, 30% deposit in advance and balance before delivery. 
     2. Min. Order Quantity: 100KG, or as required.

     3. Transportation: By express (DHL,TNT,FedEx),air,sea,and train.
Q: How about discount?
A: Price is based on products and order quantity.