(1).Place of origin:Shaanxi,China(Mainland) (2).Material:GR1,GR2,GR3,GR5,GR7,GR9,GR10 (3).Application:industry and metallurgy (1).Place of origin:Shaanxi,China(Mainland)(2).Material:GR1,GR2,GR3,GR5,GR7,GR9,GR10(3).Standard;ASTM B-337 338(4).Techniques:cold rolled,welded(5).Condition:M(6).Size:diameter*wth*L/mm a).5-110*1.0-4.5*2000-6000(seamless) b).110*1.0-8*1000-2000(welded) c).150-400*1.0-20* ...