Standard: JIS, AISI, ASTM, GB, DIN, EN, Other Techinque: cold drawn and hot rolled Grade: 20#, 45#, 16Mn, A53(A,B), A106(B,C), 1. Size:OD: 3~10mm 2. WT: 1.5mm~40mm 3. Length: 3M-12MSeamless steel pipe1ItemSeamless steel pipe /steel tube2SpecificationSize: OD : 3~10mm WT: 1.5mm~40mmLength: 3M-12M. Customized3Material10#/20#, GR.B/GR, A-1, ST45/ST45.8/ST35.8/ST35.4 4StandardASTM A53/106 Gr. B, ASTM ...