16Mn焊接H型钢工字钢横梁 36#B 船舶结构用型材自备库交期短

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Tianjin city, tiantai management company limited

Address:Tsingtao industrial park, north-east tianjin city (south-west gate)
Tel:18526341888

Service Hotline

18526341888

16Mn焊接H型钢 工字钢横梁 36#B 船舶结构用型材 自备库交期短