seamless steel Pipe astm a106 GR.B / API 5L All seamless pipe black painted and bundling .
21.3X2.77MMX6M
26.7×2.87mm
33.4×3.38mm
42.2×3.56mm
48.3×3.68mm
60.3×3.91mm
76×5.16mm
88.9×5.49mm
114.3×6.02mm
114.3×8.56mm
141.3×6.55mm
141.3×9.53mm
168.3×7.11mm
219×8.18mm
219×12.7mm
Package
