good quality at reasonable price,various of grades in stock 1) Welded stainless steel pipes,stainless steel tubes2) Type: square pipe, or customized3) Available steel grade: 2014) Product Range:Square pipe: side length from 10mm*10mm to 150mm*150mm,wall thickness from 0.25mm to 3.0mm5) Length : from 3mm to 8m or customized.6) Surface polishing: 240grit,400grit,600grit,HL,2B,BA,satin