我们想询问以下管件：的偏心异径管，焊接3对接” ；X ；21 / 2“附表40、无缝偏心异径管72 pcs3” ；X ；2”计划40，无缝偏心异径管72 pcs21 / 2” ；X & nbsp；2”计划40，无缝偏心异径管96 pcs21 / 2” ；X ；11 / 2“附表40、无缝偏心异径管96得到“ ；X ；11 / 2“附表40、无缝偏心异径管96得到“ ；X ；1”计划40、无缝偏心异径管144表明：同心异径管，焊接3对接” ；X ；21 / 2“附表40、无缝同心减速器48 pcs3” ；X ；2”计划40，无缝同心减速器48 pcs21 / 2 X” ； ；2“附表40、无缝同心减速器48 PcsB.I. TEE, BUTT WELD 3" x 3" x 3" Tee, Schedule 40, Seamless 48 Pcs21/2" x 21/2" x 21/2" Tee, Schedule 40, Seamless 48 Pcs2" x 2" x 2" Tee, Schedule 40, Seamless 48 PcsB.I. TEE REDUCER, BUTT WELD 3" x 3" x 21/2" Tee Reducer, Schedule 40, Seamless 48 Pcs21/2" x 21/2" x 2" Tee Reducer, Schedule 40, Seamless 96 Pcs21/2" x 21/2" x 11/2" Tee Reducer, Schedule 40, Seamless 72 Pcs2" x 2" x 1" Tee Reducer, Schedule 40, Seamless 48 PcsB.I. 90 Degree ELBOW, BUTT WELD 3" Schedule 40, Seamless, 90deg, Elbow 72 Pcs2-1/2" Sched模块40、无缝、90度，肘 ；96得到“附表40、无缝、90度，pcs1-1肘72 / 2“附表40、无缝、90度，肘96 PCS1”附表40、无缝、90度，肘72 PCS1 / 2“附表40、无缝、90度，肘44个
