... steel pipes,stainless steel tubes2) Type: round pipe,square pipe,rectangular pipe,embossed pipe,threaded pipe or customized3) Available steel grade ... ,301,304,316,316L4) Product Range: Rectangular : side length from 10mm*10mm to 150mm*150mm,wall thickness from 0.25mm to 3 ... : 240grit,400grit,600grit,HL,2B,BA,satin 201 stainless steel rectangular pipe