无缝钢管φ1941.93100193排水塑料管φ1000.2410024无缝钢管φ2191.781001784、铜管安装无缝钢管φ2451.75100175铜管焊接φ120.1110011无缝钢管φ2731.81100181铜管焊接φ200.1210012无缝钢管φ3251.68100168铜管焊接φ280.1310013无缝钢管φ3771.77100177铜管焊接φ360.1410014无缝钢管φ4261.94100194铜管焊接φ450.1510015铜管焊接φ550.1610016铜管焊接φ650.1810018铜管焊接φ750.21100215、水喷淋管道安装1000镀锌钢管DN201.54100154镀锌钢管DN251.54100154镀锌钢管DN321.54100154镀锌钢管DN401.54100154镀锌钢管DN501.33100133镀锌钢管DN651.27100127镀锌钢管DN801.17100117镀锌钢管DN1001.17100117镀锌钢管DN1251.06100106镀锌钢管DN1501.06100106三、空调管道工程镀锌、焊接钢管DN151.64100164镀锌、焊接钢管DN201.68100168镀锌、焊接钢管DN251.69100169镀锌、焊接钢管DN321.72100172镀锌、焊接钢管DN401.78100178镀锌、焊接钢管DN501.51100151镀锌、焊接钢管DN651.6100160镀锌、焊接钢管DN801.68100168镀锌、焊接钢管DN1001.93100193镀锌、焊接钢管DN1251.61100161镀锌、焊接钢管DN1501.74100174无缝钢管φ221.64100164无缝钢管φ281.68100168无缝钢管φ321.68100168无缝钢管φ381.72100172无缝钢管φ451.78100178
全文预览
