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jis standard seamless black annealed stkm11a steel pipe

jis standard seamless black annealed stkm11a steel pipe

12345NextChina JIS G3445 Stkm15A Seamless Steel Tube - China

Standard Material Carbon Steel ASTM A519 Standard MT1010,MT1020,1008,1010,1018,1020,1025,1030,1045,1518 JIS G3445 Standard STKM11A STKM12A STKM12B STKM12C STKM13A STKM13B STKM13C STKM14A STKM14B STKM14C STKM15A STKM15C STKM16A STKM16C STKM17A STKM17C STKM18A STKM18B STKM18C STKM19A STKM19C STKM20A JIS G3473 StandardJIS G 3445 Grade STKM 11A Carbon Steel Seamless Tubes