d metl tube
Diameter:10mm,15mm,20mm,25mm,30mm,35mm,500mm,etc
Length: 50mm,100mm,200mm,500mm,1200mm, or custom
Margins of Stainless steel perforated tube: Margins are the blank (un-perforated) area along the edges of the sheet. Normally the margin on the length are 20mm minimum, and margin along the width can be 0 minimum, or at clients' requests.