201 stainless steel seamless pipe
We specialize in stainless steel products. GNEE Steel is a well-known manufacturer and exporter of stainless steel seamless pipes, which have features such as high tensile strength and pressure.
Stainless steel seamless pipes have a variety of surfaces:
1D - Surface with discrete grains, also known as matte. Processing technology: hot rolling + annealing, shot peening and pickling + cold rolling + annealing and pickling.
2B - silvery white, with better gloss and smoothness than the 2D surface. Processing technology: hot rolling + annealing, shot peening and pickling + cold rolling + annealing and pickling + quenching and tempering rolling.
No.4 - Good gloss, fine lines on the surface. Processing technology: 2B polishing, tempering and rolling with 140~190 abrasive.
BA--The surface has excellent gloss and high reflectivity, just like a mirror. Processing technology: annealing shot peening and pickling + annealing and pickling + surface polishing.
HL - short for hair surface. Silver grey, with hairy lines. Processing technology: Use appropriate size abrasives to polish 2B products so that continuous texture appears on the surface.
Our introduction of the latest technology production equipment from Germany will ensure the excellent quality of our products. Stainless steel welded pipes are produced in more than 220 specifications in accordance with GB, ASTM, JIS, DIN and other standards.
