... Stainless steel pipesteel pipe, steel tubethickness:1mm-40mmoutere diameter:6mm-830mm200 Series, 300 Series, 400 Series, etc.seamless stainless steel pipe stainless steel pipe & tubes cold drawn and cold rolledSeamless stainless steel pipe ... EN 10297 Our products can are widely used in trades of petroleum, smelting, food, water conservancy, electric power, chemical industry, chemical ...