ASTM A519, JIS G34451) Cold drawn seamless steel tubes/pipes2) Certificate: ISO9001:20003) Steel Gr.: STKM 11A, STKM 12A/12B/12C, STKM 13A/13B/13C, STKM 17A/17C, 1010, 1020, 1026, 1035, 1045, 4130, 41404) O.D: 4mm-100mm5) W.T: 0.5mm-10mm6) Max...
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