鋼板板材板料
DC03ED DC04EK DC06ED DC06EK S235JRH S275J0H S275J2H S275NH S275NLH S355J0H S355J2H S355NH S355NLH S460NH S460NLH DX51D+ZA DX52D+ZA DX53D+ZA DX54D+ZA S220GD+ZA
現(xiàn)貨直銷 ; 熱處理工藝 力學性能 化學成分
優(yōu)質(zhì)進口優(yōu)質(zhì)鋼,批發(fā)兼零售,量大從優(yōu),質(zhì)量保證。歡迎來電洽談!