1) Material: Nickel 200, Nickel 201, Monel alloy 400, Nickel alloy 600 2) Diameter:10mm to 114mm nickel alloy tube: 1) specification: ASTM B161,163,167 2) nickel200,201,monel400,inconel600,inconel825,incoloy600 nickel alloy tube:1) specification: ASTM B161,163,1672) nickel200,201,monel400,inconel600,inconel825,incoloy6003)Diameter range:10-168mm thickness:0.5-20mm4) annual output:400ton