... steel pipe 1.Out diameter: 13.7-914mm; 2. Thickness:1.25-50mm; 3. Length: 3-12m 4. Standard: ... Thickness:1.25-50mm; 3. Length: 3-12m 4. Standard: ASTM, API 5L/5CT, JIS, DIN, BS, GB ... Wall Thickness:1.25mm-50mm3. Length:3m-12m4. Producing Standard:American ASME B36.10M, ASTM, API 5L, API ... ends as per customer’s requirements8. Surface treatment:Bare pipe, Painted, Oiled, Galvanized, 3PE,FBE,Epoxy Coating 9 ...