4" seamless stainless pipe & tube
Size 4" -8" .Stainless Steel Pipe is ideal for all structural applications where greater strength and superior corrosion resistance is required. Having a durable mill finish and an interior welded seam, Stainless Pipe is widely used for all types of fabrication projects that are exposed to the elements - chemical, acidic, fresh water, and salt water environments. Some sizes are available with a 180 grit brushed polish.
1.Q:What's the annual output?
A:ZheJiang Zhonggang mining CO.,LTD produce more than 24000 tons stainless steel tubes in a year.
2.Q: How do you control the quality during the polishing process?
A: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.
We have a very quick feedback team. Inquiries replied within 1 working day, 3D replied within 1 working day, 4D replied within 3 working day, 5D replied within 6 working day.。