Mar
21
Best Sale 2b 200 300 400 Series Polished Stainless Steel Pipe with SGS ISO
400 Series Stainless – Penn Stainless The 400 series group of stainless steels has an 11 percent chromium and 1-percent manganese increase, above the 300 series group. The 400 series is susceptible to rust and corrosion under some conditions. Heat-treating Read more