2018년 8월 7일

SB450, SB450NSR Pressure Vessel Carbon Steel

SB450, SB450NSR Pressure Vessel Carbon Steel STEELMAX Steel Story   SB450 은 Steel for Boiler 인장강도 최소 값 450 MPa 강재를 의미합니다. SB450 은, 보일러 압력 […]
SB450, SB450NSR Pressure Vessel Carbon Steel
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