Top sales SUS 304 Stainless Steel Square Tube

 

Name	Top sales SUS 304 Stainless Steel Square Tube for Handrail
Standard	ASTM A554/EN10296-2
Size (Round)	10x10-100x100mm
Thickness	0.6mm-3mm
Thickness Tolerance	+/-10%
Length	5.8meter or 6meter or customized
Length Tolerance	+/-8mm
Outside Diameter Tolerance	According to ASTM A554 standard
Application	Handrail system, furniture,display shelf,sanitary wares,machinery equipment, automobile
Packaging	Each Tube packed by plastic bag individully and then packed by hollow plate and weaving bag.

FAQ

1. What  is your major market?

 95% of our tubes export. We mainly sell to Europe and Latin America.

We sell to the countries like Russia,Poland, Lithuania, UK,Columbia,Canada,etc..

 




2.What's the annual output?

Vinmay produce more than 25000 tons stainless steel tubes in a year.

 

3. What is your welding method?

All of  our tubes are welded by tig welding methods. Our tubes can get fully welding and smoonth inner welding, without blisters, leak welding or black line. All of our tube are good for tube bending.

 

4. How do you control the quality during the polishing  process?

 

1)As for the mirror polish square/rectangular tube , we will polish it as least four times)

2)During the polishing processing, we set a special sanding wheel to polish the welding part.

3)To avoid scratches,after polishing,the tubes will be lay out on a steel crate then we could lift the whole steel crate instead of the tube.

 4)On the other hand, we use the gunny bags to protect the tube's surface when the tube laying-out.

 

5. How do you inspect the tubes?

The Quality inspectors inspect the tubes during each production processes from raw material,tube welding,polishing,packaging.

1)  Before the production of each machine, we will have the first checked and record the data.

 

2). During the production, our inspector and engineer have been carefully moniting and we record the data every two hours.