Gem bids for 47 Flange 200 Nb X Sch 40 150 Lb Flange 80 Nb X Sch 40 X 150 Lb Flange 250 Nb X Sch 80 150 Lb Flange 100 Nb X Sch 120 150 Lb Flange 50 Nb X Sch 160 300 Lb Ibr Flange 500 Nb X Sch 20T 150 Lb Flange 50 Nb X Sch 160 150 Lb Flange 200 Nb X Sch 80 150 Lb Flange 100 Nb X Sch 80 150 Lb Flange 40 Nb X Sch 80 X 150 Lb Flange 400 Nb X Sch 18 T 150 Lb Blind Flange 500 Nb X Sch 16 T 150 Lb Blind Flange 50 Nb X Sch 160 150 Lb Blind Flange 250 Nb X Sch 80 150 Lb Blind Flange 200 Nb X Sch 80 150 Lb Blind Flange 600 Nb X Sch 16 T 150 Lb Blind Flange 400 Nb X Sch 16 T 150 Lb Blind Flange 150 Nb X Sch 80 150 Lb