Specifications: Outside diameter: From 2mm to 6mm Grade:304,304L,321,316,316L,310S. Application: 1) General service 2) Curatorial Industry 3) Food Industry 4) Ornamental 5) Aerospace Industry 6) Petrochemical 7) Fluid transport 8) Nuclear Industr 9) Boiler heat- exchanger 10) Oil and gas service