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ITEMDESCRIPTION UNITQTY1-管线管,CARBON STEELSPECIFICATION:API 5L,GRADE X52,PSL1.TYPE PIPE电阻焊接)(纵一个接缝)尺寸:16英寸,壁厚:0.375 inchEND FINISH:斜切EDGES.NOMINAL LENGTH:双随机LENGTH不小于(11)m.WITH塑料保护环管道ANDCOATED WITH PAINTS /清漆的两端,MARKING ALL THE SPECIFICATIN与CERTIFICATE ORIGIN每个管道FOR EACH PIPE.M 5000 2-管线管,CARBON STEELSPECIFICATION:API 5L ,GRADE X52,PSL1.TYPE PIPE电阻焊接)(纵一个接缝).SIZE:18英寸,壁厚:0.375 inchEND FINISH:斜面边缘.NOMINAL LENGTH:DOUBLE随机长度不小于(11)m.WITH塑料保护环管道ANDCOATED与油漆/清漆的两端,标志认证的所有的SPECIFICATIN与原产地证书每根管每根管。 M5000管线管碳钢,ERW,API 5L,X52管线管ERW,API 5L X52 greade,来自意大利原点