Food Grade Duplex Stainless Steel Pipe Tube Price for Oil and Chemical

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

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.

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

We own our own steel factory which mainly produces seamless pipe, spiral pipe.,

square and rectangular tube, galvanized pipe and so on. In addition, Huaping also

have deeply cooperation with Jinan Steel, Laiwu Steel, Handan Steel, Anyang Steel and Maanshan Steel etc.